Bài tập tiếng Anh lớp 9 Unit 6, 7 có đáp án (số 1)

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Bài tập tiếng Anh lớp 9 Unit 6, 7

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BÀI TẬP UNIT 6,7 TIẾP THEO

Choose the best option to complete each of the following sentences.

1. Can you turn ________the light? -It’s too dark.

A. on         B. off         C. in          D. for

2. I suggest ________showers instead of taking bath.

A. take       B. taking       C. to take     D. to taking

3. - What are you looking ________? - My picture book. I’ve lost it.

A. on        B. off         C. in          D. for

4. A new air-conditioner will be ________tomorrow morning.

A. to intall     B. installed    C. installing     D. install

5. Scientists are looking for an ________way to reduce energy consumption.

A. effect      B. effection     C. effective     D. effectively

6. They are completely short of water now. A number of people have died because of this ________.

A. shortage    B. short      C. shorten      D. shortly

7. If you want to save money, you should ________the amount of water your family uses.

A. increase    B. reduce     C. adapt        D. repair

8. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.

A. energy-saving bulb        B. energy-save bulb

C. saving energy bulb        D. save-energy bulb

9. You should get a (n)________to make sure there are no cracks in the pipes.

A. plumber     B. mechanic   C. electrician   D. consumer

10. ________take the train instead of the bus? It’s faster and cheaper.

A. Why not    B. Why don’t   C. How about   D. Let’s

11. If we ________less paper, we ________the number of trees in the forests.

A. used/ will save     B. use/ can save     C. can use/ save     D. use/ can

12. She won’t take all the suitcases ________she likes to travel light.

A. so         B. but          C. because     D. therefore

13. She is very tired; ________, she has to finish her homework.

A. moreover   B. so          C. and          D. however

14. - Is he an actor ________a singer? - An actor

A. and        B. or          C. with         D. so

15. He was tired, ________he took a rest before continuing the work.

A. so        B. and         C. but         D. if

16. Who looks ________your children when you are away from home?

A. for        B. at           C. after        D. to

17. Why doesn’t she go ________with her university study?

A. in        B. at          C. to           D. on

18. After coming home, she cleaned the floor ________cooked dinner.

A. but       B. however     C. moreober    D. and

19. They didn’t understand the matter ________she didn’t ask for help.

A. but       B. however     C. moreover    D. and

20. How about ________posters on energy saving and hanging them around our school?

A. make     B. making       C. to make     D. to making

Give the correct form of the verbs in brackets.

21. I suggest ________________some money. (collect)

22. What about ________________a shower instead of a bath to save energy. (take)

23. I think we should ________________off the faucets. (turn)

24. If we plant more trees along the streets, we ________________more shade and fresh air. (have)

25. If the pollution _____________on, the world will end up like a second-hand junk-yard. (go)

Filling each gap with a suitable phrasal verb in the box.

turn on – turn off – look for – look after – go on – look forward to – put off

26. Mai can’t go to the movies with us tonight. She will have to ________her little sister.

27. If we ________wasting water, there will be a shortage of fresh water in a few decades.

28. “________the TV, will you? I want to watch the weather forecast.”

29. “ I think I’ve lost my new pen. I’ve ________it eveywhere.

30. Yen forgot to ________the faucets when she letf home for work.

31. I am ________hearing from you.

32. Never ________till tomorrow what you can do today.

Match a word or phrase in column A with a definition in column B.

33. plumber

34. energy

35. solar

36. innovation

37. enormous

38. turn off

A. switch off

B. of or using the sun

C. a person whose job is to fix and repair things like water pipes.

D. the power from electricity, gas, coal, ect that is used to make things work

E. a new idea, method

F. very big or very large.

Give the correct form of the word in brackets.

39. There is a ________________faucet in your kitchen. (drip)

40. We can protect the environment by ________________air pollution. (reduce)

41. I am very ________________because they use electricity to catch fish. (worry)

42. I want to see the ________________of environment from the local authority. (protect)

43. Scientists are looking for an effective way to reduce energy _______________. (consume)

Complete the second sentences

44. It was raining, so we decided to postpone our camping.

Since _____________________________________.

45. She wants them to sing a song.

She suggests they _____________________________________.

46. She couldn’t join us because she was busy.

She was busy, so_____________________________________.

47. Shall we go to the cinema tonight?

What about _____________________________________.

48. Why don’t we use energy-saving bulbs?

I suggest_____________________________________ .

49. Although she was not beautiful, she took part in a beauty contest.

She wasn’t beautiful but _____________________________________.

50. Work hard and you will pass the exam.

If you _____________________________________.

51. If you don’t start working hard now, you won’t be able to pass the final exam.

Unless _____________________________________ .

52. We are delighted. You passed your English exam.

We are delighted_____________________________________ .

53. She was tired and therefore she wanted to go home.

She wanted to go home because _____________________________________.

Fill in each gap with a suitable word in the box.

energy – money – electricity – machines – by – save – how much – in

For most North American households, lighting accounts for 10 percent to 15 percent of the _______(1) bill. However, this amount can be reduced_______(2) replacing an ordinary 110-watt light bulb with an _______(3) saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. Therefore, consumers can _______(4) about US$ 7 to $21 per bulb.

In Europe, there is a labeling scheme for refrigerators, freezers, washing _______(5) and tumble dryers. The label tells the consumers _______(6) energy efficicent each model is, compared with other appliances _______(7) the same category.

Ultimately, these innovations will save _______(8) as well as conserving the Earth’s sources.

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