15+ Đề Trắc nghiệm Tiếng Anh 12 Unit 9: Deserts

Câu 1: Choose the word whose underlined part is pronounced differently from the others.
A. cactus
B. hummock
C. buffalo
D. survey

• A. A
• B. B
• C. C
• D. D

Câu 2: Choose the word that has a different stress pattern from the others.
A. corridor
B. tableland
C. gazelle
D. colony

• A. A
• B. B
• C. C
• D. D

Câu 3: Many desert plants have adapted to the harsh conditions. __________, they have developed long roots to reach underground water sources.
A. However
B. Therefore
C. Although
D. Despite

• A. A
• B. B
• C. C
• D. D

Câu 4: _________ the extreme heat, some desert animals are active during the day, seeking shade when temperatures peak.
A. In spite of
B. Because
C. Due to
D. As a result

• A. A
• B. B
• C. C
• D. D

Câu 5: Exploring a desert can be dangerous ________ you are well-prepared with sufficient water and navigation skills.
A. unless
B. if
C. because
D. so that

• A. A
• B. B
• C. C
• D. D

Câu 6: Which of the following is NOT a typical characteristic of a hot desert climate?
A. High daytime temperatures
B. Low annual rainfall
C. Dense vegetation cover
D. Extreme temperature variations between day and night

• A. A
• B. B
• C. C
• D. D

Câu 7: "Oasis" refers to a _________ in a desert where there is vegetation and water, often around a spring or well.
A. large mountain
B. fertile spot
C. dry valley
D. rocky hill

• A. A
• B. B
• C. C
• D. D

Câu 8: Camels are well-suited to desert life because they can _________ water in their bodies for extended periods.
A. store
B. produce
C. evaporate
D. waste

• A. A
• B. B
• C. C
• D. D

Câu 9: Many desert animals are nocturnal. What is the most likely reason for this adaptation?
A. To avoid predators during the day
B. To conserve energy by sleeping during the hottest hours
C. To hunt more effectively in the dark
D. To attract mates more easily at night

• A. A
• B. B
• C. C
• D. D

Câu 10: Read the sentence and choose the best word to fill in the blank: "The Sahara Desert, ________ in North Africa, is the largest hot desert in the world."
A. located
B. locating
C. which locates
D. to locate

• A. A
• B. B
• C. C
• D. D

Câu 11: Identify the grammatical error in the sentence: "Despite of the lack of water, desert plants have developed unique survival mechanisms."
A. Despite of
B. lack of water
C. desert plants
D. survival mechanisms

• A. A
• B. B
• C. C
• D. D

Câu 12: Which sentence is grammatically correct?
A. The desert is more hotter than the arctic.
B. The desert is hotter than the arctic.
C. Desert is hotest than the arctic.
D. Desert is the more hot than arctic.

• A. A
• B. B
• C. C
• D. D

Câu 13: If you were planning an expedition into a desert, what would be the MOST crucial item to bring for survival?
A. A compass
B. Sunscreen
C. Plenty of water
D. A map

• A. A
• B. B
• C. C
• D. D

Câu 14: Consider the following scenario: A group of explorers is lost in a desert with limited supplies. They come across a patch of cacti. Which of the following actions would be the SAFEST and MOST helpful?
A. Attempt to extract water from the cacti immediately.
B. Use the cacti as shelter from the sun.
C. Ignore the cacti and continue searching for other resources.
D. Burn the cacti to signal for help.

• A. A
• B. B
• C. C
• D. D

Câu 15: "Dunes" are a prominent feature of many deserts. What process primarily forms sand dunes?
A. Volcanic activity
B. Glacial erosion
C. Wind action
D. River sedimentation

• A. A
• B. B
• C. C
• D. D

Câu 16: Read the passage: "Desertification is the process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture." According to this definition, which factor is LEAST likely to contribute to desertification?
A. Sustainable farming practices
B. Prolonged periods of drought
C. Extensive logging of forests
D. Overgrazing of grasslands

• A. A
• B. B
• C. C
• D. D

Câu 17: Which of the following phrases best describes the typical vegetation in a desert biome?
A. Lush and dense
B. Sparse and drought-resistant
C. Tall and evergreen
D. Deciduous and colorful

• A. A
• B. B
• C. C
• D. D

Câu 18: Choose the sentence that best rewrites the following: "Although the desert is hot during the day, it can get very cold at night."
A. The desert is hot during the day and night.
B. Despite the daytime heat, the desert nights are cold.
C. Because the desert is hot, it is also cold at night.
D. The desert is neither hot nor cold.

• A. A
• B. B
• C. C
• D. D

Câu 19: Complete the sentence with the correct preposition: "Desert animals often seek shelter _________ rocks and burrows to escape the sun."
A. at
B. in
C. on
D. under

• A. A
• B. B
• C. C
• D. D

Câu 20: Imagine you are writing a report about the importance of deserts. Which of the following arguments would be the LEAST valid?
A. Deserts are unique ecosystems supporting specialized life forms.
B. Deserts contain valuable mineral resources.
C. Deserts are ideal locations for large-scale agriculture due to abundant water.
D. Deserts play a role in global climate patterns.

• A. A
• B. B
• C. C
• D. D

Câu 21: Identify the sentence that uses "like" correctly to make a comparison.
A. She is alike her sister in height.
B. Like her sister, she is tall.
C. She is tall as like her sister.
D. Alike her sister, she is tall.

• A. A
• B. B
• C. C
• D. D

Câu 22: Choose the best synonym for "arid" in the context of describing a desert environment.
A. Fertile
B. Humid
C. Dry
D. Lush

• A. A
• B. B
• C. C
• D. D

Câu 23: Which of these deserts is known as a "cold desert"?
A. Sahara Desert
B. Arabian Desert
C. Antarctic Desert
D. Kalahari Desert

• A. A
• B. B
• C. C
• D. D

Câu 24: What is the primary challenge faced by plants living in desert environments?
A. Excessive sunlight
B. Lack of nutrients in the soil
C. Scarcity of water
D. Strong winds

• A. A
• B. B
• C. C
• D. D

Câu 25: Rewrite the sentence using "However": "The desert is harsh, but it is also beautiful in its own way."
A. However, the desert is harsh and beautiful.
B. The desert is harsh, however it is beautiful.
C. The desert is harsh. However, it is also beautiful in its own way.
D. Desert is harsh, however beautiful.

• A. A
• B. B
• C. C
• D. D

Câu 26: Choose the best word to complete the sentence: "_________ to popular belief, not all deserts are hot."
A. Contrary
B. Similar
C. According
D. Due

• A. A
• B. B
• C. C
• D. D

Câu 27: Which adaptation helps desert plants conserve water?
A. Large, broad leaves
B. Deep root systems
C. Brightly colored flowers
D. Thin stems

• A. A
• B. B
• C. C
• D. D

Câu 28: What does the term "precipitation" refer to in the context of climate?
A. Sunlight intensity
B. Wind speed
C. Rainfall and snowfall
D. Temperature fluctuations

• A. A
• B. B
• C. C
• D. D

Câu 29: Choose the best word to replace "explore" in the sentence without changing its meaning: "Many people are fascinated by the idea of explore remote deserts."
A. Abandon
B. Investigate
C. Ignore
D. Damage

• A. A
• B. B
• C. C
• D. D

Câu 30: Analyze the following statement: "Deserts are wastelands." Is this statement accurate? Why or why not?
A. Yes, because deserts are uninhabitable and unproductive.
B. No, because deserts are unique ecosystems with specialized life and resources.
C. Yes, because deserts lack water and vegetation.
D. No, because deserts are only hot and sandy.

• A. A
• B. B
• C. C
• D. D

Câu 1: 1. Choose the word whose underlined part is pronounced differently from the others:
A. cu00e1ctus
B. hummock
C. buffalo
D. but

• A. /u00e6/
• B. /u028c/
• C. /u028c/
• D. /u028c/

Câu 2: 2. Choose the word whose underlined part is pronounced differently from the others:
A. camel
B. aborigine
C. blanket
D. almost

• A. /u00e6/
• B. /u00e6/
• C. /u00e6/
• D. /u0254u02d0/

Câu 3: 3. Choose the word whose underlined part is pronounced differently from the others:
A. branch
B. stretch
C. chemistry
D. challenge

• A. /tu0283/
• B. /tu0283/
• C. /k/
• D. /tu0283/

Câu 4: 4. Choose the word which has a different stress pattern from the others:
A. corridor
B. tableland
C. acacia
D. colony

• A. Stress on the first syllable
• B. Stress on the first syllable
• C. Stress on the second syllable
• D. Stress on the first syllable

Câu 5: 5. Choose the word which has a different stress pattern from the others:
A. enormous
B. mosquito
C. parallel
D. interpret

• A. Stress on the second syllable
• B. Stress on the second syllable
• C. Stress on the first syllable
• D. Stress on the second syllable

Câu 6: 6. Choose the word which has a different stress pattern from the others:
A. improve
B. instead
C. explore
D. needle

• A. Stress on the second syllable
• B. Stress on the second syllable
• C. Stress on the second syllable
• D. Stress on the first syllable

Câu 7: 7. Deserts are characterized by extreme temperatures and ______ rainfall.

• A. heavy
• B. scarce
• C. frequent
• D. abundant

Câu 8: 8. Many desert animals are nocturnal, meaning they are active mainly at ______.

• A. dawn
• B. dusk
• C. night
• D. daytime

Câu 9: 9. Plants in arid regions often have deep taproots or wide, shallow root systems to access limited ______ resources.

• A. water
• B. nutrient
• C. sunlight
• D. mineral

Câu 10: 10. The process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture, is called ______.

• A. irrigation
• B. conservation
• C. urbanization
• D. desertification

Câu 11: 11. An ______ is a fertile spot in a desert where water is found.

• A. island
• B. oasis
• C. plateau
• D. canyon

Câu 12: 12. Despite the harsh conditions, a surprising variety of wildlife has managed to ______ to desert life.

• A. adapt
• B. resist
• C. migrate
• D. expand

Câu 13: 13. He wanted to explore the remote desert region, ______ he needed a reliable vehicle and plenty of supplies.

• A. but
• B. although
• C. so
• D. because

Câu 14: 14. ______ the lack of rain, some specialized plants can still thrive in this desert.

• A. Because of
• B. So
• C. Therefore
• D. Despite

Câu 15: 15. The expedition was difficult; ______, they managed to reach the ancient ruins.

• A. so
• B. however
• C. because
• D. and

Câu 16: 16. The tour guide advised us not ______ far from the marked path in the desert.

• A. to wander
• B. wandering
• C. wander
• D. wandered

Câu 17: 17. The Sahara Desert ______ the largest hot desert in the world.

• A. is considered
• B. considered
• C. is considering
• D. considers

Câu 18: 18. They had no choice ______ try to find water before sunset.

• A. than
• B. unless
• C. but to
• D. except

Câu 19: 19. The landscape was vast and empty, ______ is typical of many desert regions.

• A. what
• B. which
• C. that
• D. it

Câu 20: 20. He used to ______ in the desert as a child, following his nomadic family.

• A. living
• B. lived
• C. be living
• D. live

Câu 21: Read the passage and answer the question:

Desert plants have developed remarkable adaptations to survive in arid environments. Cacti, for example, store water in their thick stems and have spines instead of leaves to reduce water loss through transpiration. Some plants have extensive, shallow root systems that spread out wide to quickly absorb any rainfall. Others have deep taproots that reach underground water sources. Many desert plants also have a short life cycle, blooming only after rare rain events.

What is one adaptation mentioned that helps cacti conserve water?

• A. Having spines instead of leaves.
• B. Storing water in their roots.
• C. Having a short life cycle.
• D. Spreading out wide root systems.

Câu 22: Read the passage and answer the question:

Desert plants have developed remarkable adaptations to survive in arid environments. Cacti, for example, store water in their thick stems and have spines instead of leaves to reduce water loss through transpiration. Some plants have extensive, shallow root systems that spread out wide to quickly absorb any rainfall. Others have deep taproots that reach underground water sources. Many desert plants also have a short life cycle, blooming only after rare rain events.

Based on the passage, what is the purpose of plants having extensive, shallow root systems?

• A. To store large amounts of water.
• B. To reach deep underground water.
• C. To provide stability in sandy soil.
• D. To quickly absorb surface rainfall.

Câu 23: Read the passage and answer the question:

Desert animals have also evolved unique ways to cope with heat and scarcity of water. Some are nocturnal, avoiding the intense daytime heat. Many get most of their water from the food they eat, like insects or plants. Others, like the camel, can tolerate significant water loss and have specialized kidneys to concentrate urine and minimize water excretion. Small animals often burrow underground to escape temperature extremes.

According to the passage, how do some desert animals primarily obtain water?

• A. By drinking large amounts when available.
• B. By storing water in their bodies.
• C. From the food they consume.
• D. By absorbing moisture from the air.

Câu 24: Read the passage and answer the question:

Desert animals have also evolved unique ways to cope with heat and scarcity of water. Some are nocturnal, avoiding the intense daytime heat. Many get most of their water from the food they eat, like insects or plants. Others, like the camel, can tolerate significant water loss and have specialized kidneys to concentrate urine and minimize water excretion. Small animals often burrow underground to escape temperature extremes.

What is one strategy small desert animals use to deal with extreme temperatures?

• A. Burrowing underground.
• B. Tolerating water loss.
• C. Being active during the day.
• D. Eating water-rich plants.

Câu 25: Choose the option that best completes the sentence:

The vast sand dunes stretched to the horizon, giving the landscape a ______ appearance.

• A. lush
• B. barren
• C. fertile
• D. humid

Câu 26: Choose the option that best completes the sentence:

An experienced ______ is essential for navigating safely through the desert.

• A. sailor
• B. pilot
• C. guide
• D. gardener

Câu 27: Choose the option that best replaces the underlined phrase without changing the meaning:

It was extremely hot, ______ we decided to postpone the trek.

• A. Although it was extremely hot,
• B. Despite being extremely hot,
• C. However extremely hot it was,
• D. Because it was extremely hot,

Câu 28: Choose the option that best replaces the underlined phrase without changing the meaning:

She was ______ to find an oasis after hours of walking under the scorching sun.

• A. relieved
• B. exhausted
• C. disappointed
• D. surprised

Câu 29: Which of the following best describes the climate of a typical hot desert?

• A. Low temperatures and high rainfall.
• B. High temperatures and low rainfall.
• C. Moderate temperatures and high rainfall.
• D. Low temperatures and low rainfall.

Câu 30: Analyzing the challenges of desert survival, which of the following is the most critical factor for human explorers?

• A. Access to potable water.
• B. Finding shelter from sandstorms.
• C. Avoiding dangerous wildlife.
• D. Navigating using a compass.

Câu 1: 1. Choose the word whose underlined part is pronounced differently from the others:
A. c**a**ctus
B. c**a**mel
C. t**a**bleland
D. g**a**zelle

• A. /æ/
• B. /æ/
• C. /eɪ/
• D. /ə/

Câu 2: 2. Choose the word whose underlined part is pronounced differently from the others:
A. r**ou**te
B. gr**ou**nd
C. dr**ou**ght
D. **ou**tback

• A. /uː/
• B. /aʊ/
• C. /aʊ/
• D. /aʊ/

Câu 3: 3. Choose the word that has a different stress pattern from the others:
A. desert
B. explore
C. agent
D. lizard

• A. stress on 1st syllable
• B. stress on 2nd syllable
• C. stress on 1st syllable
• D. stress on 1st syllable

Câu 4: 4. Choose the word that has a different stress pattern from the others:
A. expedition
B. phenomenon
C. parallel
D. enormous

• A. stress on 3rd syllable
• B. stress on 2nd syllable
• C. stress on 1st syllable
• D. stress on 2nd syllable

Câu 5: 5. The Sahara Desert is known for its extreme temperatures, with scorching heat during the day and freezing cold at night. This drastic daily temperature ______ is a major challenge for life.

• A. variation
• B. fluctuation
• C. stability
• D. consistency

Câu 6: 6. Many desert animals have developed incredible ______ to survive in harsh conditions, such as storing water or being nocturnal.

• A. adaptations
• B. migrations
• C. extinctions
• D. predators

Câu 7: 7. The vast, empty ______ of the desert can be both beautiful and intimidating to explorers.

• A. ocean
• B. forest
• C. expanse
• D. mountain range

Câu 8: 8. Despite the lack of rainfall, some desert plants can ______ water from deep underground using long taproots.

• A. release
• B. evaporate
• C. absorb
• D. extract

Câu 9: 9. Exploring a large desert ______ careful planning, including mapping routes and carrying enough supplies.

• A. requires
• B. avoids
• C. prevents
• D. ignores

Câu 10: 10. Desertification is a serious problem where fertile land ______ into desert, often due to climate change or human activities.

• A. expands
• B. shrinks
• C. turns
• D. creates

Câu 11: 11. The expedition team faced many ______ in the desert, such as sandstorms and finding water sources.

• A. opportunities
• B. challenges
• C. benefits
• D. comforts

Câu 12: 12. Many desert plants have small leaves or spines to reduce water ______.

• A. loss
• B. gain
• C. storage
• D. absorption

Câu 13: 13. People who live in the desert have developed unique ways to ______ the extreme heat and dryness.

• A. ignore
• B. create
• C. cope with
• D. cause

Câu 14: 14. The oasis was a welcome sight after days of travelling through the barren ______.

• A. forest
• B. mountain
• C. lake
• D. landscape

Câu 15: 15. Some deserts are cold deserts, where the ground is covered in snow or ice, ______ the low precipitation makes them arid.

• A. because
• B. although
• C. so that
• D. in order that

Câu 16: 16. The camel is often called the "ship of the desert" ______ its ability to travel long distances with little water.

• A. because of
• B. in spite of
• C. although
• D. therefore

Câu 17: 17. Many desert plants have shallow root systems ______ they can quickly absorb any rainfall that occurs.

• A. although
• B. but
• C. so that
• D. because of

Câu 18: 18. The expedition was extremely difficult; ______, the explorers managed to collect valuable data.

• A. however
• B. therefore
• C. so
• D. because

Câu 19: 19. Sand dunes are constantly changing shape, ______ by the wind.

• A. to shape
• B. shaping
• C. shapes
• D. shaped

Câu 20: 20. Life in the desert ______ easy; it requires resilience and special adaptations.

• A. is
• B. is not
• C. are
• D. are not

Câu 21: Read the passage and answer the question:

Desert plants have developed remarkable strategies to survive in their arid environments. One common strategy is succulence, where plants like cacti store water in their stems or leaves. Another is drought tolerance, allowing plants to withstand long periods without water by going dormant. Some plants are drought-evaders, completing their life cycle very quickly during brief wet periods. These diverse adaptations enable a variety of flora to exist even in the driest places on Earth.

Which of the following is NOT mentioned as a survival strategy of desert plants?

• A. Storing water in tissues.
• B. Going dormant during dry periods.
• C. Completing life cycle quickly after rain.
• D. Developing extensive above-ground foliage to capture dew.

Câu 22: Read the passage and answer the question:

Desert plants have developed remarkable strategies to survive in their arid environments. One common strategy is succulence, where plants like cacti store water in their stems or leaves. Another is drought tolerance, allowing plants to withstand long periods without water by going dormant. Some plants are drought-evaders, completing their life cycle very quickly during brief wet periods. These diverse adaptations enable a variety of flora to exist even in the driest places on Earth.

The passage suggests that the existence of diverse plant life in deserts is primarily due to:

• A. Their varied adaptations to arid conditions.
• B. The frequent rainfall in desert regions.
• C. The rich soil found in deserts.
• D. Human intervention and irrigation.

Câu 23: Read the passage and answer the question:

The Atacama Desert in Chile is one of the driest places on Earth, with some areas receiving almost no rainfall for decades. Despite this, life persists. Fog, known locally as

• A. Underground rivers.
• B. Fog from the ocean.
• C. Infrequent heavy rainfalls.
• D. Water stored by succulent plants.

Câu 24: Read the passage and answer the question:

The Atacama Desert in Chile is one of the driest places on Earth, with some areas receiving almost no rainfall for decades. Despite this, life persists. Fog, known locally as

• A. Essential.
• B. Minor.
• C. Temporary.
• D. Harmful.

Câu 25: Identify the mistake in the following sentence:
Travelling across the desert by camel is a unique experience, but it can be extreme challenging.

• A. Travelling
• B. is
• C. extreme
• D. challenging

Câu 26: Identify the mistake in the following sentence:
The number of species adapted to live in deserts are surprisingly small.

• A. number
• B. adapted
• C. are
• D. surprisingly

Câu 27: Identify the mistake in the following sentence:
Despite of the lack of water, some flowers bloom beautifully in the desert after rain.

• A. Despite of
• B. lack of
• C. bloom
• D. after rain

Câu 28: Choose the best sentence that is closest in meaning to the original sentence:
Because the sandstorm was severe, the expedition had to be postponed.

• A. Despite the severe sandstorm, the expedition had to be postponed.
• B. Due to the severity of the sandstorm, the expedition had to be postponed.
• C. The sandstorm was so severe that the expedition didn"t need to be postponed.
• D. The expedition was postponed, but the sandstorm was not severe.

Câu 29: Choose the best sentence that is closest in meaning to the original sentence:
It is said that the Sahara Desert is expanding.

• A. People used to say that the Sahara Desert was expanding.
• B. The Sahara Desert is said to have expanded.
• C. The Sahara Desert is said to be expanding.
• D. People say that the Sahara Desert expanded.

Câu 30: Choose the best option to complete the sentence:
If you ______ proper equipment, you ______ survive in the desert.

• A. have / will
• B. don"t have / won"t
• C. had / would
• D. didn"t have / wouldn"t

Câu 1: Many desert plants have adapted to the harsh environment by developing long, shallow root systems. This adaptation primarily helps them to:

• A. Store large amounts of water in their leaves.
• B. Reduce water loss through transpiration.
• C. Absorb infrequent rainfall over a wide area.
• D. Protect their roots from extreme temperatures.

Câu 2: Exploring the vast, remote areas of the desert requires significant preparation and a high level of self-reliance. Which of the following is the most critical skill for survival in an unexpected desert emergency?

• A. Identifying edible desert plants.
• B. Knowing how to find and conserve water.
• C. Building a sturdy shelter.
• D. Navigating using only the stars.

Câu 3: The Sahara Desert is known for its extreme temperatures, which can fluctuate dramatically between day and night. This wide temperature range is primarily due to:

• A. The high level of humidity in desert air.
• B. Strong winds that redistribute heat.
• C. The presence of large rock formations.
• D. The lack of cloud cover to trap heat.

Câu 4: Camels are often referred to as "ships of the desert" because of their remarkable ability to travel long distances across sandy terrain with minimal water. This suggests that camels possess adaptations related to:

• A. Endurance and water conservation.
• B. Speed and agility.
• C. Aggressive defense mechanisms.
• D. Ability to digest sand.

Câu 5: Which sentence uses the word "barren" correctly in the context of describing a desert environment?

• A. The garden was barren with colorful flowers.
• B. Much of the desert landscape appeared barren, supporting little plant life.
• C. She felt barren after winning the competition.
• D. The barren tree provided excellent shade.

Câu 6: Read the following sentence: "Despite the intense heat, the explorers decided to continue their journey across the dunes." Which connector could replace "Despite" while maintaining a similar meaning?

• A. Because of
• B. So
• C. In spite of
• D. Therefore

Câu 7: Many small desert animals are nocturnal. This behavioral adaptation helps them to:

• A. Avoid the extreme heat of the day.
• B. Find water sources more easily.
• C. Compete with larger predators.
• D. Navigate using moonlight.

Câu 8: The statement "The Antarctic Desert is the largest on Earth, yet it receives very little precipitation" presents a contrast. Which pair of connectors expresses a similar contrast?

• A. Because... so
• B. Since... therefore
• C. In addition... furthermore
• D. Although... however

Câu 9: A group of scientists is planning an expedition to study unique rock formations in a remote desert area. What is the most important logistical consideration they must address before setting out?

• A. Securing a sufficient supply of water and provisions.
• B. Packing appropriate formal attire.
• C. Bringing heavy machinery for excavation.
• D. Arranging for daily newspaper delivery.

Câu 10: Which sentence correctly uses the passive voice to describe something found in deserts?

• A. Tourists explore the sand dunes.
• B. Cacti grow in arid regions.
• C. Ancient artifacts are sometimes discovered buried in the sand.
• D. Scorpions live under rocks.

Câu 11: The term "oasis" refers to a fertile spot in a desert where water is found. This concept implies that water is:

• A. Abundant throughout the desert.
• B. Scarce and localized in deserts.
• C. Always found on the surface.
• D. Only available during the rainy season.

Câu 12: Identify the grammatical error in the following sentence: "Despite of the dangers, many people are fascinated by desert environments."

• A. Despite of
• B. are fascinated
• C. by
• D. environments

Câu 13: In many hot deserts, temperatures can reach over 50°C during the day. This fact helps explain why:

• A. Deserts are always covered in sand.
• B. Rainfall is heavy in these areas.
• C. Most large animals are active during the day.
• D. Many desert animals are adapted to tolerate extreme heat or avoid it.

Câu 14: Which sentence correctly uses the structure "used to" to describe a past habit related to desert life?

• A. They are used to living in the desert now.
• B. Nomadic tribes used to travel across this desert following water sources.
• C. She is used to the cold desert nights.
• D. He used to exploring caves.

Câu 15: A "mirage" is an optical illusion common in deserts where a distant object or the sky appears to be reflected in a pool of water. The existence of mirages highlights the desert"s characteristic of:

• A. Extreme temperature gradients near the surface.
• B. High levels of atmospheric moisture.
• C. Frequent sandstorms.
• D. Abundant surface water.

Câu 16: Choose the word that has the underlined part pronounced differently from the others: A. c**a**ctus B. c**a**mel C. g**a**zelle D. p**a**rallel

• A. cactus /æ/
• B. camel /æ/
• C. gazelle /ə/
• D. parallel /æ/

Câu 17: Choose the word that has the underlined part pronounced differently from the others: A. exp**e**dition B. d**e**sert C. cr**e**st D. parall**e**l

• A. expedition /ɪ/
• B. desert /ɛ/
• C. crest /ɛ/
• D. parallel /ɛ/

Câu 18: Choose the word that has different stress pattern from the others: A. **des**ert (noun) B. sur**vey** (verb) C. ex**plore** D. a**dapt**

• A. desert (noun) /"dez.ət/ (stress on 1st syllable)
• B. survey (verb) /sərˈveɪ/ (stress on 2nd syllable)
• C. explore /ɪkˈsplɔːr/ (stress on 2nd syllable)
• D. adapt /əˈdæpt/ (stress on 2nd syllable)

Câu 19: Choose the word that has different stress pattern from the others: A. **co**lony B. **cor**ridor C. ga**zelle** D. **ta**bleland

• A. colony /"kɒl.ə.ni/ (stress on 1st)
• B. corridor /"kɒr.ɪ.dɔːr/ (stress on 1st)
• C. gazelle /ɡəˈzel/ (stress on 2nd)
• D. tableland /"teɪ.bəl.lænd/ (stress on 1st)

Câu 20: The lack of significant vegetation in many deserts directly contributes to:

• A. Higher levels of humidity.
• B. Increased soil erosion by wind.
• C. More stable temperatures.
• D. Greater biodiversity.

Câu 21: Choose the best word to complete the sentence: "Life in the desert is a constant _________ against the harsh elements."

• A. struggle
• B. celebration
• C. vacation
• D. agreement

Câu 22: Which phrase correctly completes the sentence: "To survive the cold desert nights, animals need ways _________."

• A. keep cool
• B. finding food
• C. to keep warm
• D. to avoid predators

Câu 23: Identify the error in the sentence: "The team was exhausted, so they decided to set up camp, however, they couldn"t find a suitable spot."

• A. was exhausted
• B. so they decided to set up camp, however,
• C. find
• D. suitable spot

Câu 24: Many deserts are characterized by sand dunes. The formation and shape of these dunes are primarily influenced by:

• A. The amount of rainfall.
• B. The types of plants growing.
• C. Underground water sources.
• D. The direction and strength of the wind.

Câu 25: Choose the correct sentence structure: "___________ its extreme conditions, the Atacama Desert is home to unique life forms."

• A. Despite
• B. Because
• C. So
• D. Therefore

Câu 26: Which phrase best describes a "habitat" in the context of desert wildlife?

• A. A type of desert plant.
• B. The natural home or environment of an animal or plant.
• C. A seasonal water source.
• D. A large sand dune.

Câu 27: Sentence 1: Desert storms can be very dangerous. Sentence 2: They can cause flash floods. Which connector best links these two sentences to show cause and effect?

• A. However,
• B. Although,
• C. Therefore,
• D. In addition,

Câu 28: Which of the following activities is least likely to be part of a scientific expedition to a desert focused on geology?

• A. Collecting rock samples.
• B. Mapping geological formations.
• C. Studying erosion patterns.
• D. Observing bird migration patterns.

Câu 29: Choose the correct preposition: "The ancient city ruins were found ______ the heart of the desert."

• A. on
• B. in
• C. at
• D. by

Câu 30: The statement "Only plants and animals highly adapted to aridity can survive in true deserts" implies that:

• A. Lack of water is a defining characteristic of true deserts.
• B. True deserts have very fertile soil.
• C. Many different types of plants and animals thrive in deserts.
• D. Aridity is not a significant factor in desert survival.

Câu 1: The vast expanse of the Sahara Desert is characterized by extreme temperatures, ________ during the day and dropping sharply at night.

• A. soaring
• B. falling
• C. stabilizing
• D. reducing

Câu 2: Desert plants have developed remarkable ________ to survive in arid conditions, such as deep root systems or the ability to store water.

• A. difficulties
• B. challenges
• C. adaptations
• D. limitations

Câu 3: Explorers venturing into the desert must carry sufficient water and supplies; ________, they risk severe dehydration.

• A. although
• B. otherwise
• C. therefore
• D. besides

Câu 4: Camels, ________ are often called "ships of the desert," are well-suited for long journeys across sandy terrain.

• A. who
• B. whose
• C. where
• D. which

Câu 5: The Great Victoria Desert in Australia is a vast area ________ receives very little rainfall annually.

• A. where
• B. which
• C. who
• D. when

Câu 6: The Bedouin people are nomadic tribes ________ have traditionally lived in desert regions of the Middle East and North Africa.

• A. who
• B. which
• C. whose
• D. where

Câu 7: Many desert animals are nocturnal, meaning they are active mainly ________.

• A. during the day
• B. in the morning
• C. at night
• D. in the afternoon

Câu 8: An ________ is a fertile spot in a desert where water is found.

• A. sand dune
• B. oasis
• C. plateau
• D. canyon

Câu 9: Some desert insects can survive by obtaining moisture solely from the food they eat, ________ they don"t need to drink water directly.

• A. although
• B. but
• C. so
• D. because