Tài liệu UNIT 9: UNDERSEA WORLD

Grade: 10 UNIT 9: UNDERSEA WORLD
I. Choose the word in each group that has the underlined part pronounced differently from the rest.
1. A. dear B. clear C. year D. bear
2. A. wear B. where C. pair D. here
3. A. casual B. floor C. usually D. poor
4. A. heavy B. weather C. ideal D. jealous
5. A. four B. course C. tour D. pour
II. Choose a word in each line that has different stress pattern
6. A. jellyfish B. herbicide C. carnivore D. entrapment
7. A. challenge B. dolphin C. offspring D. reveal
8. A. mysteries B. satellite C. organism D. submarine
9. A. investigate B. population C. diversity D. technology
10. A. starfish B. maintain C. photograph D. temperature
III. Choose the best answer to complete of the following senteces.
11. The prefix sub in the word submarine means ...........
A. none B. under C. again D. above
12. The UK is divided .......... four parts: English, Scotland, Wales and Northern Ireland.
A. into B. between C. for D. among
13. Carnivores are animals which .........
A. live on the bottom B. eat meat C. eat plants D. swim very fast
14. If I ....... you, I wouldn't buy that coat.
A. would be B. were C. am D. was
15. You ...... to go to bed late.
A. mustn't B. shouldn't C. oughtn't D.may
16. The shrimp is a kind of ..........
A. krill B. fish C. plant D. mammal
17. The sea is polluted, which .......... sea plants and animals.
A. endangers B. dangerous C. dangers D. dangerously
18. Tam......... more if he ..... more time.
A. would read - has B. will read -had C. would read - had D. read - had
19. I think you ............ aplogize for your behaviour.

A. shall B. have C. should D. ought
20. Sperm whale populations are now ........... risk due to hunting.
A. in B. by C. of D. at
21. The starfish lives on or depend .......... the bottom.
A. of B. in C. for D. on
22. Whales, seals are examples of ........... animals.
A. river B. tiny C. marine D. land
23. The life ......... of sperm whale can be up to seventy years.
A. distance B. period C. length D. span
24. I wonder where Mai is. She should .......... here by now.
A. being B. to be C. have seen D. be
25. If I didn't want to go to the party, I ........ go.
A. didn't B. won't C. don't D. wouldn't
IV. Read the passage below and choose one correct answer for each question
eople have been hunting whales for at least a thousand years, and there were no real problems until the 20th
century. What happened was that fishing technology became much more efficient and the ships were much faster,
so more and more whales were caught. It the 1960s the main whaling countries were killing more than sixty thousand
whales a year, and everyone began to realize that something had to be done.
P
t was environmental groups like Greenpeace that really made things change. They set up to make people aware of
the fact the whales were fast becoming extinct. But even now we don't know if all this interest has come too late.
Let's take the great blue whale for example, which at thirty to forty metres long is the biggest animal there has ever
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Grade: 10 UNIT 9: UNDERSEA WORLD
been - now there are perhaps about two thousand or so left. In fact they have been protected for quite a long time, but
there is still no sign that the population is growing.
26. How long have people been hunting whales ?
A. since the 1960s B. for nearly 200 years C. since the 20th century D. for over 2000 years
27. The twentieth century has brought many dangers to whales due to .........

A. longer nets B. improved methods of technology & faster ships
C. improved methods of technology D. faster ships
28. What makes people aware of the fact that whales were fast becoming extinct ?
A. Main whaling countries B. International agreement
C. Greenpeace D. Evironmental groups
29. Approximately how many blue whales are there on earth now ?
A. 30,000 B. 40,000 C. 2000 D. 60,000
30. Which of the following statements is Not true about blue whales ?
A. They have been protected for quite a long time B. They can grow up to forty metres long
C. They are the biggest animals on earth D. Their population is growing fast
V. Choose one sentence that best rewrites the root one
31. I have to work tomorrow evening, so I can't meet you.
A. If I don't have to work tomorrow evening, I can meet you.
B. I can meet you if I didn't have to work tomorrow evening.
C. I could meet you tomorrow evening if I don't have to work.
D. If I don't have to work tomorrow evening, I would meet you.
32 Paul has get up early in the morning.
A. He should stay up late B. He should set his alarm clock
C. He should drink a lot of strong coffee D. He should watch TV until midnight
33 If I knew her telephone number, I would give her a ring.
A. I gave her a ring so I knew her telephone number
B. I gave her a ring because I knew her telephone number
C. I didn't know her telephone number, so I didn't give her a ring
D. I don't give her a ring because I don't know her telephone number
34. You should clean this room evereyday.
A. This room should been cleaned everyday B. This room be should cleaned everyday
C. This room should is cleaned everyday D. This room should be cleaned everyday
35. People know that some whales move into warm waters to give birth.
A. Some whales are known to move into warm waters to give birth
B. Some whales are known that move into warm waters to give birth

C. Some whales are known of moving into warm waters to give birth
D. Some whales are known to be moved into warm waters to give birth
VI. There is a mistake in the four underlined parts of each sentence. Find the mistake (A, B, C or D)
36. If you sold your house, you didn't get much money for it
A. your B. much C. for it D. didn't
The government should done more to help homeless people
A. done B. The C. homeless D. to help
38. What would you do if you have change to travel in the submarine
A. the submarine B. have C. you do D. to travel
39. Do you think ought apply for this job ?
A. for B. Do C. ought apply D. think
40. If modern technology didn't exist, we will never have these precious pictures
A. these B. exist C. will D. modern technology
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