Bài soạn UNIT 10: CONVERVATION

Grade 10 UNIT 10: CONVERVATION
Read the passage below and choose one correct answer for each question
any people still believe that natural resources will never be used up. Actually, the world's energy resources
are limited. No body knows exactly how much fuel is left. However, we also should use them economically
and try to find out alternative sources of power. According to Professor Marvin Burnham of the New
England Institude of Technology, we have to start conserving coal, oil and gas before it is too late; and nuclear power
is the only alternative.
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However, many people don't approve of using nuclear power because it is very dangerours. What would happen
if there were a serious nuclear accident ? Radioactivity causes cancer and may badly affect the future generations.
The most effective thing is that we should use natural resources as economically as possible
1. According to the passage, using nuclear power is ................
A. dangerous B. interesting C. safe D. cheap
2. Radioactivity from nuclear power ......................
A. the future generations do nothing with it B. alters a new kind of energy
C. are necessary to cure diseases D. causes cancer and has bad effect on the future generations
3. How much fuel is left ?
A. No one know exactly B. Let's use it as much as we would like
C. It will never be used up D. There is a lot of fuel
4. We should use coal, oil and gas .................
A. as economically as possible B. carelessly C. as much as possible D. all are incorrect
5. According to Professor Marvin Burnham, .................
A. Nuclear power is the only alternative coal, oil and gas and We have to conserve are incorrect
B. Nuclear power is the only alternative coal, oil and gas
C. We have to conserve
D. Nuclear power is the only alternative coal, oil and gas and We have to conserve are correct
Choose one sentence that best rewrites the root one
6. Active: I don't like people telling me what to do.
A. People aren't like telling me what to do B. What people telling me to do isn't liked by me
C. I am not liked telling what to do by people D. I don't like being told what to do
7. Active: Dangerous driving causes many accidents.

A. Accidents are caused by many dangerous driving
B. Many are caused accidents by dangerous driving
C. Causes many accidents are being driven by dangerous
D. Many activities are caused by dangerous driving
8. Active : Someone was cleaning the room when I arrived.
A. When I arrived, the room was being cleaned B. The room were being cleaned when I arrived
C. The room was been cleaning when I arrived D. When I arrived, the room is being cleaned
9. Active : People must not leave bicycles in the hall.
A. Bicycles must been not left in the hall B. Bicycles must not be left in the hall
C. Bicycles in the hall must not left D. Bicycles in the hall not being left
10. Active : They haven't stamped the letter.
A. The letter hasn't been stamped B. The letter hasn't got stamped
C. The letter hasn't be stamped D. The letter wasn't been stamped
Choose the best answer to complete each of the following sentences.
11. This scientific theory .......... to be false.
A. has now been proving B. has now to be proved
C. has now proved D. has now been proved
12. The earth is being ........... and the future looks bad.
A. threatened B. threat C. threatening D. threaten
13. Many animals are ........... for their fur or other valuable parts of their bodies.
A. dying B. killing C. killed D. died
14. Wildlife all over the world is in ................
A. death B. danger C. threat D. risk
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Grade 10 UNIT 10: CONVERVATION
15. John Aspinal is famous for his progrmame of breeding ............... species.
A. dangerous B. dangered C. endangered D. dangerously
16. Hydroelectric dams in Vietnam have provided power .......... million of homes and businesses.
A. with B. to C. of D. for
17. Many plants and animals can be used as medicine .......... cancer, AIDS and other sicknesses.

A. against B. by C. with D. for
18. The ..........of forest is destroying the earth's plants and animals.
A. lost B. lose C. loose D. loss
19. Without plants, most water would ........... as soon as it falls.
A. run by B. run after C. run away D. run off
20. About 000 species of plants and animals ............ each year.
A. are already been eliminating B. has already been eliminated
C. are already being eliminated D. have already eliminated
21. We can't clean up our .......... rivers and seas overnight.
A. polluting B. pollute C. pollution D. polluted
22. Many laws .............. in nature's defence.
A. were being passed B. are passing C. are passed D. have passed
23. Water ............ most of the earth's surface.
A. is covering B. being covered C. covers D. is covered
24. The situation is serious. Something .......... before it's too late.
A. must be doing B. must do C. must have done D. must be done
25. We managed to climb over the wall without ...........
A. being see B. to see C. to be seen D. seeing
Choose is a mistake in the four underlined parts of each sentence. Find the mistake (A, B,C or D)
26. Modern zoos want to see as places where rare animals can develop
A. to see B. Modern zoos C. where D. can develop
27. Trees of kind grown well on this soil
A. Trees of B. grown C. this soil D.well
28. Have the students be told about the changes of their timetable yet ?
A. changes B. be told C. Have D. yet
29. Campers must be used earth to put out their campfire completely
A. to put B. completely C. be used D. their
30. Man and most animals need a constantly supply of water to live
A. to live B. of C. constantly D. most
Choose the word whose underlined part is pronounced differently from that of the rest

31. A. pubs B. caps C. cooks D. cuts
32. A. bomb B. comb C. climb D. about
33. A. disease B. threaten C. feature D. sea
34. A. cleaned B. stopped C. played D. prepared
35. A. buld B. tomb C. black D. cab
Choose a word in each line that has different stress pattern
36. A. defence B. cancer C. species D. damage
37. A. especially B. erosion C. animal D. variety
38. A. reconstruction B. vegetation C. destruction D. circulation
39. A. natural B. forester C. medicine D. eliminate
40. A. environment B. appearance C. conservation D. pollution
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