Bộ bài tập tiếng Anh lớp 10 Unit 9 Undersea World có đáp án

Mời quý thầy cô giáo và các em học sinh tham khảo bộ sưu tập bài tập tiếng Anh lớp 10 Unit 9: Undersea World có đáp án trên VnDoc.com. Bộ sưu tập gồm 7 đề ôn tập này sẽ mang đến cho học sinh các bài tập tự luận và trắc nghiệm trong Unit 9 Tiếng Anh 10 nhằm giúp các em củng cố từ vựng và cấu trúc ngữ pháp đã học.

Bài tập tiếng Anh lớp 10 Unit 9: Undersea World có đáp án

* Xem chi tiết tại: Trắc nghiệm tiếng Anh lớp 10 Unit 9 Undersea World có đáp án

A. MULTIPLE CHOICES:

I/ Choose the word whose underlined part has a different pronunciation from the others in each group:

II/ Choose the word whose main stress is placed differently from the others in each group:

III/ Select the synonym of the following bold and underlined word in each sentence in the unit:

1/ Can you name the sea animal in each picture?

A. description B. presentation C. scene D. painting

2/ It is divided into five different parts: the Pacific, Atlantic, Indian, Antarctic and Arctic Oceans.

A. individual B. dissimilar C. singular D. many

3/ Together, they cover 75% of our Earth.

A. spread B. curtain C. comprehend D. report

4/ Today's scientists have overcome many of the challenges of the depth by using more sophisticated tools.

A. passed B. run C. flown D. conquered

5/ Today's scientists have overcome many of the challenges of the depth by using more sophisticated tools.

A. summons B. dare C. objection D. stimuli

6/ Today's scientists have overcome many of the challenges of the depth by using more sophisticated tools.

A. complicated B. worldly C. experienced D. aware

7/ They can send submarines and devices to investigate the ocean depths, taking photographs and samples of animal life to bring back to the surface for further study.

A. trace B. explore C. track D. look for

8/ Understanding the interactions of the ocean and marine life gives us an indication of the planet's health and the effects of human activity.

A. information B. direction C. contribution D. evidence

9/ Small or oversized, plant or animal, the ocean's living things contribute to its endless variety, its biodiversity.

A. start B. send C. give D. throw

10/ How can scientists now reveal the secrets of the ocean and marine life?

A. announce B. say C. retell D. report

IV/ Select the antonym of the following bold and underlined word in each sentence in the unit:

1/ For centuries, people have been challenged by the mysteries that lie beneath the blue depths of the ocean.

A. overhead B. top C. over D. high

2/ For centuries, people have been challenged by the mysteries that lie beneath the blue depths of the ocean.

A. lengths B. narrowness C. width D. surface

3/ How different a picture we now have of the ocean as the sea has begun to reveal its secrets.

A. public B. opening C. knowledge D. schooling

4/ The plants and animals of the sea fall into three major groups.

A. small B. tiny C. subordinate D. unnecessary

5/ Use water sparingly and keep water clean.

A. many B. few C. well D. plentifully

V/ Choose the best answer A, B, C or D for each sentence:

1/ We're reading a _______ book this week.

A. differ B. difference C. different D. differently

2/ She gave him a _______ look. "Are you really sure?" she demanded.

A. challenge B. challenger C. challenged D. challenging

3/ The article was an excellent piece of _______ journalism.

A. investigate B. investigative C. investigation D. investigating

4/ The company needs to reduce its _______ on just one particular product.

A. depend B. dependence C. dependable D. dependant

5/ My grandpa's attitudes are very _______, considering his age.

A. modern B. modernity C. modernize D. modernization

6/ The sea bed _______ here to 5000 meters.

A. deep B. deepens C. deeper D. depth

7/ You've got to try to keep _______ as you grow older.

A. act B. active C. action D. actor

8/ He would never do anything to _______ the lives of his children.

A. danger B. dangerous C. endanger D. endangered

9/ If the product doesn't work, you are given the _______ of a refund or a replacement.

A. choice B. choose C. chooser D. choosing

10/ We saw a quick film showing the various stages in the _______ of glass.

A. produce B. producer C. products D. production

VIII/ Read the following passage carefully, and then select the best option A, B, C or D to complete it:

Approximately one-third of the Arctic (1) _______ is underlain by continental shelf, (2) _______ includes a broad shelf north of Eurasia and the narrower shelves of North America and Greenland. Seaward of the continental shelves (3) _______ the Arctic Basin proper, which is subdivided (4) _______ a set of three parallel ridges and four basins (also (5) _______ as deeps). These features were discovered and explored (6) _______ in the late 1940s. The Lomonosov Ridge, the major ridge, cuts the Arctic Basin (7) _______ in half, extending as a submarine bridge 1,800 km (1,100 mi) (8) _______ Siberia to the northwestern tip of Greenland. Parallel (9) _______ it are two shorter ridges: the Alpha Ridge on the North American (10) _______, defining the Canada and Makarov basins, (11) _______ the Arctic Mid-Ocean Ridge on the Eurasian side, (12) _______ the Nansen and Amundsen basins. The average (13) _______ of the Arctic Ocean is only 1,300 m (4,300 ft) (14) _______ the vast shallow expanses on the continental shelves. The deepest (15) _______ in the Arctic Ocean is 5,450 m (17,880 ft).

New vocabulary:

- to underlie- underlay- underlain (v.): nằm dưới, ở dưới

- seaward (n.): hướng biển; (adv.): về hướng biển

- to subdivide (v.): chia nhỏ ra

- ridge (n.): chóp, chỏm, ngọc, đỉnh (núi)

- basin (n.): chỗ trũng, lòng chảo; (địa chất) lưu vực; vịnh nhỏ

- tip (n.): đầu, đỉnh, chóp

- expanse (n.): dải, dải rộng (đất...)

Bài tập tiếng Anh 10 Unit 9: Undersea World có đáp án - Đề số 2

* Xem chi tiết tại: Bài tập tiếng Anh Unit 9 lớp 10 Undersea World có đáp án

I/ Match the sentences, clauses or phrases in column A with the ones in column B to make meaningful sentences:

III/ Supply the correct form of the word in brackets:

1/ He suffers from a (nerve) _______ disorder.

2/ I worry about the (destruct) _______ effect that violent films may have on children.

3/ (Mystery) _______, the light came on, although no one was near the switch.

4/ The river froze to a (deep) _______ of over a meter.

5/ Children are encouraged to take an (investigate) _______ approach to learning.

6/ Disneyworld is one of Florida's major (tour) _______ attractions.

7/ Tyler is remarkably (world) _______-wise for such a young girl.

8/ He never goes out without his security men in (attend) _______.

9/ There's not enough (interact) _______ between the management and the workers.

10/ Commodity prices can be a useful (indicate) _______ of inflation, he claimed.

IV/ Complete the second sentence so that it has a similar meaning to the first one, using the word in brackets:

1/ We might win $ 5000, and then we'd travel to Thailand. (if)

→ We'd travel __________________________________________ $ 5000.

2/ His electric fan is not working and he feels hot. (would)

→ If his _______________________________________________ so hot.

3/ They should give up smoking to protect their health. (would)

→ If they ___________________________________ improve their health.

4/ Perhaps we would go to Hanoi to visit our friends. (Went)

→ If we ________________________________________ visit our friends.

5/ I think you should pay attention to the lessons in class. (You)

→ If I _______________________________________ the lessons in class.

6/ Her brother doesn't use computer well enough to work for that company. (Better)

→ If her brother ________________________________ for that company.

7/ Our parents don't have enough money so they can't make a trip to New York. (Could)

→ If our parents _____________________________________ New York.

8/ I'm not a millionaire so I can't buy a villa in Ho Chi Minh city. (Were)

→ If I _______________________________________ Ho Chi Minh city.

9/ We won't go out if it doesn't stop raining. (Unless)

→ We will not __________________________________________ raining.

10/ He would not write unless he heard some news. (If)

→ He wouldn't _____________________________________ some news.

V/ Supply the correct verb tense, paying careful attention to the tense sequence:

1/ If war (come) _______, the people in the nation will be ready.

2/ If today (be) _______ Sunday, I should not have to go to school.

3/ If we don't study our lessons, we (not have) _______ good marks in the exam.

4/ If he had had her address, he (write) _______ to her.

5/ You (catch) _______ cold if you went out in the rain.

6/ If the weather is fine, we (go) _______ to the mountain.

7/ If he (write) _______ more carefully, he might not have made so many mistakes.

8/ Was she to speak to him like that, he (be) _______ very angry.

9/ Supposing your sister (see) _______ you going to the concert with me, what might she think?

10/ If it (be) _______ convenient, let's meet at the park.

VI/ Complete the following sentences, using "WILL, WOULD, SHOULD, CAN, COULD, MAY, MIGHT, DON'T, DOESN'T, WAS". Each word is used only once:

1/ I tried phoning but there _______ no answer.

2/ The train leaves at 8.58, so we _______ be in Scotland by lunchtime.

3/ Why _______ we have lunch together on Friday?

4/ You _______ be ashamed of yourselves.

5/ I brought him some sandwiches because I thought he _______ be hungry.

6/ Do the best you _______ - I realize the circumstances are not ideal.

7/ They knew there _______ be trouble unless the report was finished by the next day.

8/ _______ she look lovely in that hat?

9/ The cause of the accident _______ never be discovered.

10/ When I was younger I _______ stay up all night and not get tired.

VII/ Rewrite the sentences using the word in brackets, beginning as shown:

1/ There's no point in asking Ms. Hoa to kelp. (worth)

→ It _______________________________________ Ms. Hoa to help.

2/ Linh couldn't get her parents' permission to buy a cell phone. (let)

→ Linh's parents ________________________________ a cell phone.

3/ "Where are you going, Phong?" asked Loan. (where)

→ Loan asked ____________________________________________.

4/ Khanh's behavior at the party annoyed us. (Khanh)

→ We were _____________________________________ at the party.

5/ It's a good thing you lent me some money or I would have had to go to the bank. (you)

→ I would have had _____________________________ some money.

6/ Huy didn't listen to what his teacher told him. (notice)

→ Huy took ________________________________________ advice.

7/ His sister had to finish the homework and write an assignment as well. (addition)

→ His sister had to ____________________________ an assignment.

8/ When I was a child, I played football almost every day. (my)

→ I played football ________________________________________.

9/ Let's visit the museum this afternoon. (go)

→ Why _____________________________________ this afternoon?

10/ Trang found it difficult to concentrate on her lesson because of the noise. (difficulty)

→ Trang ________________________________ because of the noise.

VIII/ Read the sentences below carefully, and then put them in the correct order to make a meaningful reading: (Number 1 and number 12 have done first for you)

1/ Tsunami, Japanese word meaning "harbor wave," used as the scientific term for seismic sea waves that can cause catastrophic damage when they hit a coastline.

2/ Since 1819, about 40 tsunamis have struck the Hawaiian Islands.

3/ Tsunamis can be generated by an undersea earthquake, an undersea landslide, the eruption of an undersea volcano, or by the force of an asteroid crashing into the ocean.

4/ When the ocean floor is uplifted or offset during an earthquake, a set of waves is created similar to the concentric waves generated by an object dropped into the water.

5/ The most frequent cause of tsunamis is an undersea earthquake.

6/ Most tsunamis originate along the Ring of Fire, a zone of volcanoes and seismic activity, 32,500 km (24,000 mi) long, which encircles the Pacific Ocean.

7/ A tsunami can have wavelengths, or widths (the distance between one wave crest to the next), of 100 to 200 km (60 to 120 mi), and may travel hundreds of kilometers across the deep ocean, reaching speeds of about 725 to 800 km/h (about 450 to 500 mph).

8/ People onboard a ship passing over it would not even notice the tsunami.

9/ A tsunami is not one wave but a series of waves.

10/ Upon entering shallow coastal waters, however, the waves suddenly grow rapidly in height.

11/ In the deep ocean, the waves may be only about half a meter (a foot or two) high.

12/ When the waves reach the shore, they may be 15 m (50 ft) high or more.

ĐÁP ÁN

I/ Match the sentences, clauses or phrases in column A with the ones in column B to make meaningful sentences:

II/ Fill each gap with a suitable word from the list below:

1/ contribute; 2/ breath; 3/ medical; 4/ world; 5/ threatened

6/ surfaced; 7/ concern; 8/ sparingly; 9/ heat; 10/ couple

III/ Supply the correct form of the word in brackets:

1/ nervous; 2/ destructive; 3/ Mysteriously; 4/ depth

5/ investigative; 6/ tourist; 7/ worldly; 8/ attendance

9/ interaction; 10/ indicator

IV/ Complete the second sentence so that it has a similar meaning to the first one, using the word in brackets:

1/ We'd travel to Thailand if we won $ 5000.

2/ If his electric fan were working, he would not feel so hot.

3/ If they gave up smoking, they would improve their health.

4/ If we went to Hanoi, we would visit our friends.

5/ If I were you, I would pay attention to the lessons in class.

6/ If her brother used computer better, he would work for that company.

7/ If our parents had enough money, we could make a trip to New York.

8/ If I were a millionaire, I could buy a villa in Ho Chi Minh city.

9/ We won't go out unless it stops raining.

10/ He wouldn't write if he didn't hear some news.

V/ Supply the correct verb tense, paying careful attention to the tense sequence:

1/ comes; 2/ were; 3/ won't have; 4/ would have written

5/ would/ could catch; 6/ will go; 7/ had written

8/ would be; 9/ saw; 10/ is

VI/ Complete the following sentences, using "WILL, WOULD, SHOULD, CAN, COULD, MAY, MIGHT, DON'T, DOESN'T, WAS". Each word is used only once:

1/ was; 2/ will; 3/ don't; 4/ should; 5/ might

6/ can; 7/ would; 8/ Doesn't; 9/ may; 10/ could

VII/ Rewrite the sentences using the word in brackets, beginning as shown:

1/ It isn't worth asking Ms. Hoa to help.

2/ Linh's parents wouldn't/ didn't let/ refused to let her buy/ get a cell phone.

3/ Loan asked Phong where he was going.

4/ We were annoyed by the way Khanh behaved at the party.

5/ I would have had to go to the bank if you hadn't lent me some money.

6/ Huy took no notice of his teacher's advice.

7/ His sister had to finish the homework in addition to writing an assignment.

8/ I played football almost every day during my childhood.

9/ Why don't we go to/ go and visit the museum this afternoon?

10/ Trang had difficulty in concentrating on her lesson because of the noise.

VIII/ Read the sentences below carefully, and then put them in the correct order to make a meaningful reading: (Number 1 and number 12 have done first for you)

1 – 3 – 5 – 4 – 6 – 2 – 7 – 9 – 11 – 8 – 10 – 12

Bài tập Unit 9 tiếng Anh lớp 10 Undersea World có đáp án - Đề số 3

* Xem chi tiết tại: Bài tập tiếng Anh lớp 10 Unit 9: Undersea World

I. PRONUNCIATION:

1. a. here b. clear c. idea d. there

2. a. tour b. sure c. pair d. poor

3. a. cheer b. where c. care d. pair

4. a. jellyfish b. submarine c. magazine d. conservation

5. a. cancer b. damage c. defense d. widen

II. VOCABULARY AND GRAMMAR:

6. One ocean is divided ......................five different parts: the Pacific, Atlantic, Indian, Antarctic and Arctic Oceans.

a. with b. into c. by d. about

7. Thanks to modern technology, scientists have been able to .................the life of plants and animals that live under the sea.

a. provide b. divide c. investigate d. overcome

8. A ..................is a large area of sea that is partly surrounded by land.

a. gulf b. lake c. river d. cave

9. .................is the term that refers to the existence of different kinds of animals and plants which make a balance environment.

a. Challenge b. Sample c. Biodiversity d. Technology

10. Some of plants and animals live on or depend .................the bottom like the starfish.

a. at b. in c. with d. on

11. Some plants and animals are referred to as ...............organisms because they are extremely small.

a. big b. huge c. tiny d. large

12. The scientists have collected different ..................to analyze for their experiment.

a. plants b. animals c. submarines d. samples

13. It's raining. You should .................

a. take an umbrella b. see a doctor c. take a rest d. pay by check

14. It is too far to walk. You should ................

a. ask a policeman b. take a taxi c. call the police d. wear an overcoat

15. If I had a typewriter, I ..................it myself.

a. will type b. would type c. would have typed d. had typed

16. If I ................a big prize in a lottery, I would give up my job.

a. win b. won c. will win d. had won

20. He is here now. If he .............here, he .................the film.

a. is/ will enjoy b. were/ would enjoy c. was/ would enjoy d. had been/ would have enjoyed

21. If I sold my car, I ...............much money for it.

a. will get b. wouldn't get c. wouldn't have got d. won't get

22. I have a toothache. I think you ................ an aspirin

a. should take b. should to take c. should taking d. should took

23. I we ............more rain, our crop would grow faster.

a. had b. had had c. have d. would have

24. I could tell you what this means if I ..............Chinese.

a. know b. knew c. had known d. didn't know

25. If he worked more slowly, he ................so many mistakes.

a. would make b. will make c. wouldn't make d. would have made

26. I shouldn't drink that wine if I .............you.

a. am b. was c. had been d. were

27. Most of the earth surface ...............by water.

a. is covered b. covers c. covered d. cover

28. Sperm whales are the ..............animals on earth that have teeth.

a. big b. biggest c. bigger d. most big

29. What a beautiful view. You should ...............a photograph.

a. make b. give c. bring d. take

30. He might get fat if he ................smoking.

a. stops b. stop c. stopped d. had stopped

III. WRITING:

31. I will call the police if you don't leave me alone.

Unless .................................................................................

32. You drink too much coffee and you can't sleep.

If .......................................................................................

33. John is fat because he eats so many chips.

If .......................................................................................

34. Because the weather is bad, we don't go to the beach.

If .......................................................................................

35. I don't have enough money so I can't go on holiday this year.

If ........................................................................................

36. Nam loses his job because he is late everyday.

If ..........................................................................................

37. My father smokes a lot. He gets a bad cough.

If ...........................................................................................

38. I'm cold. I think you should ..........................................................

39. I feel hungry. I think you should ......................................................

40. Your room is very dirty. You should .................................................

41. I can't speak English fluently, so I don't get that job.

a. If I could speak English fluently, I could get that job.

b. If I had spoken English fluently, I would have got that job.

c. If I speak English fluently, I will get that job.

d. If I spoke English fluently, I did get that job.

42. He doesn't answer all questions and he fails the exam.

a. If he answers all questions, he won't fail the exam.

b. If he answered all questions, he would fail the exam.

c. If he answered all questions, he wouldn't fail the exam.

d. If he had answered all questions, he wouldn't have failed the exam.

43. She forgets her visa that's why she comes back.

a. If she doesn't forget her visa, she won't come back.

b. If she forgot her visa, she would come back.

c. If she had forgotten her visa, she would have come back.

d. If she didn't forget her visa, she wouldn't come back.

44. If I knew his address, I .............it to you.

a. will give b. would give c. would have given d. had given

45. If you ..............under the mosquito net, you wouldn't be bitten so often.

a. sleep b. sleeps c. had slept d. slept

Trắc nghiệm Unit 9 lớp 10 The Undersea World có đáp án - Đề số 4

Xem chi tiết tại: Bài tập SGK tiếng Anh lớp 10 Unit 9: Undersea World

I. Circle the word that is pronounced differently from the others.

II. Complete the sentences with the correct form of the words in the box.

1. Scientists have made many important new……………..of the depth by using modern devices.

2. Community police have made a very positive……………..to crime prevention.

3. This new discovery……………..traditional beliefs.

4. They are investigating the……………..disappearance of a young woman.

5. Seventy-five percent of the earth surface is……………..by water.

6. The power station has been shut down for essential……………..

7. The……………..of the seabed is being carried out.

8. Sperm whale populations are at risk due to hunting and their accidental……………. in fishing nets.

9. By the age of eighteen he was complete……………..of his parents.

10. The government has just set up a wildlife……………..project.

Bài tập tự luận tiếng Anh Unit 9 lớp 10 Undersea world có đáp án - Đề số 5

Xem chi tiết tại: Bài tập Anh 10 Unit 9: Undersea World có đáp án

I. Comment on these situations. Use a type 2 conditional.

1. Alan always overeats at lunch because he never cats breakfast.

If Alan ate breakfast, he wouldn't overeat at lunch.

2. I don't know enough about the machine, so I can't mend it myself.

.........................................................................................................

3. I don't ride the bus to work every morning because it's always so crowded.

.........................................................................................................

4. Not enough money is spent on cancer research, so a prevention has not been found.

.........................................................................................................

5. The wind is blowing hard, so I won't take the boat out for a ride.

.........................................................................................................

6. Nick can't find the way because he hasn't got a map.

.........................................................................................................

7. Schrooder ignores Lucy, so she gets angry at him.

.........................................................................................................

8. I can't look the word up because I haven't got a dictionary.

.........................................................................................................

9. Linus is smart, so he finds clever solutions to life's problems.

.........................................................................................................

10. We don't visit our parents very often because they live so far away.

.........................................................................................................

II. Complete these conversations. Put the verbs in brackets into the first-or second conditional.

1. A: We're not late, are we?

B: No. We.....................(be) fine if we.....................(leave) in the next ten minutes.

2. A: Come on, can't you and Anne be friends?

B: No, I.....................(speak) to her again unless she.....................(say) sorry for what she's done.

3. A: So you think it's my fault that I feel so tired?

B: Yes, you.....................(feel) much better if you.....................(go) to bed at a reasonable time.

4. A: What's your idea of the most perfect place for a holiday?

B: I think I.....................(go) to the Seychelles if I.....................(have) the money.

5. A: Do you and your brother get together very oftern?

B: No, we.....................(see) each other more if we.....................(live) closer, but he lives in Scotland.

6. A: Is it going to be a big party?

B: Yes, if most people.....................(come), there.....................(be) about 100 of us.

7. A: Let's go to the beach.

B: No, it's too cold. If it.....................(be) warmer, I.....................(not mind) going to the beach.

8. A: I don't know what happened to my dictionary. I've looked everywhere for it.

B: What.....................(you/do) if you.....................(not find) it?

9. A: Do you have any plans for next year?

B: Well, I.....................(travel) if I.....................(can afford) it.

But I don't have any money.

10. A: Why do you read newspapers?

B: Well, if I.....................(not read) newspapers, I.....................(not know) what was happening in the world.

III. Choose the correct completion.

1. I'm not an astronaut. If I...............an astronaut, I...............my camera with me on the rocket ship.

a. am/ will take

b. was/ would take

c. were/ had taken

d. was/ would have taken

2. Don't throw aerosol into a fire. An aerosol...............if you...............it into a fire.

a. will be exploded/ throw

b. would explode/ threw

c. explodes/ will throw

d. can explode/ throw

3. That sounds like a good ofter. I...............it if I...............you.

a. had accepted/ were

b. will accept/ am

c. would accept/ were

d. accepted/ were

4. Nora is using my car right now. If she...............it back in time, you're welcome to borrow it.

a. brought

b. would bring

c. will bring

d. brings

5. If energy...............inexpensive and unlimited, many things in the world be different.

a. is

b. was

c. had been

d. would be

6. If you...............all of my questions, I...............anything to help you.

a. don't answer/ can't do

b. didn't answer/ won't do

c. wouldn't answer/ can't do

d. wouldn't answer/ couldn't do

7. If I...............wings, I...............take an airplane to fly home.

a. have/ won't have to

b. had/ wouldn't have

c. have/ will have to

d. had/ didn't have to

8. 'Here's my phone number.'

Thanks, I...............you a call if I...............some help.

a. will give/ will need

b. would give/ needed

c. give/ need

d. will give/ need

9. If we...............serious about pollution, we...............more money on research.

a. had been/ spent

b. were/ had spent

c. were/ would spend

d. are/ will spend

10. Sea water is salty. If the oceans...............of fresh water, there......... plenty of water to irrigate all of the deserts in the world.

a. consisted/ would be

b. consisted/ were

c. would consist/ could be

d. consist/ will be

Trắc nghiệm tiếng Anh Unit 9 lớp 10 Undersea World có đáp án - Đề số 6

Xem chi tiết tại: Bài tập tiếng Anh 10 Unit 9 Undersea World có đáp án

I. Phonetics:

A. Choose the word that has the underlined part pronounced differently from the rest

B. Choose the word whose main stress is placed differently from the others:

II. Choose the best answer:

11. She needs a change. She ............ go away for a few days

a. may

b. might

c. should

d. could

12. The sea is polluted, which ................... sea plants and animals.

a. dangers

b. dangerous

c. dangerously

d. endangers

13. He laughed to hide his ....................

a. nerve

b. nervous

c. nervously

d. nervousness

14. The ........................... of the environment is one of the most serious challenges we face.

a. destruct

b. destruction

c. destructive

d. destructively

15. The life ................. of sperm whale can be up to seventy years.

a. period

b. length

c. distance

d. span

16. Many dolphins can dive to .................................................. of 200 meters.

a. depth

b. height

c. low

d. tall

17. The police have completed their ........................................... to the accident.

a. investigation

b. investigate

c. investigatory

d. investigator

18. This book will provide you ................ all the information you need.

a. for

b. of

c. with

d. x (nothing)

19. Whales feed on krill.

a. tiny shellfish

b. small fish

c. sea plants

d. small animals

20. Sperm whale population is at risk due to hunting.

a. in extinction

b. in danger

c. on the decrease

d. in fewness

Trắc nghiệm tiếng Anh 10 Unit 9 Undersea World có đáp án - Đề số 7

* Xem chi tiết tại: Bài tập Unit 9 lớp 10 Undersea World có đáp án

Choose the word that has the underlined (letters) pronounced differently from the others.

Choose the word whose main stress is placed differently from the others.

Choose the word or phrase that could best explain the underlined word or phrase.

11. If modern technology did not exist, we would never have such precious information.

A. valuable

B. precise

C. confidential

D. detailed

12. Some marine animals are dangerous to humans.

A. living in the mountain

B. living in the ocean

C. living in the forest

D. living in the house

13. The floor was covered in tiny pieces of paper.

A. unimportant

B. many

C. very large

D. extremely small

14. Sperm whales and sharks are carnivores.

A. animals that live in the sea

B. animals that only eat plants

C. fish that aren't born from eggs

D. animals that eat meat

15. We enjoyed the warm water of the Gulf of Thailand.

A. a small sea

B. a large area of sea that is partly surrounded by land

C. a part of the sea enclosed by a wide curve of the shore

D. a large area of water surrounded by land

16. We had an accidental meeting with an old friend at the party last night.

A. unpleasant

B. unexpected

C. unlucky

D. unacceptable

17. Whales feed on krill.

A. tiny shellfish

B. small fish

C. sea plants

D. small animals

18. ___________ is the variety of different types of plant and animal life in a particular region.

A. Interaction

B. Herbicide

C. Environment

D. Bio-diversity

19. There is a large ___________ of animals that live in Nairobi National Park.

A. vary

B. various

C. varied

D. variety

20. Sperm whale population is at risk due to hunting.

A. in extinction

B. in danger

C. on the decrease

D. in fewness

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