Bài tập Tiếng Anh Lớp 9 - Unit 7 Saving energy

Grade 9 UNIT 7. SAVING ENERGY

Page 1 THE SECOND SEMESTER

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 bulbB. 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. ________you 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 formof 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.

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