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REVISION – UNIT 7
I. Pronunciation 1. a. pipe b. drip c. bill d. fix 2. a. well b. wet c. pretty d. setting 3. a. bill b. bulb c. plumber d. label 4. a. resource b. pesticide c. fence d. hedge 5. a. consumer b. nuclear c. plumber d. reduce 6. a. laughed b. missed c. wasted d. dropped 7. a. environment b. idea c. condition d. pesticide 8. a. leak b. beach c. leaf d. great 9. a. ocean b. practice c. reduce d. force 10. a. vision b. measure c. sure d. pleasure
1. a. pollution b. solution c. government d. explosion 2. a. suggest b. conserve c. protect d. label 3. a. nuclear b. solar c. resource d. power 4. a. luxury b. ordinary c. energy d. appliance 5. a. necessity b. efficiency c. refrigerator d. deforestation 6. a. avoid b. dissolve c. freezer d. compare 7. a. household b. innovate c. dynamite d. suggestion 8. a. chemical b. refreshment c. poisonous d. energy 9. a. exhaust b. sewage c. junkyard d. garbage 10. a. pesticide b. consumer c. dynamite d. littering
II. Choose the correct answer. 1. We have to ……….. our environment to keep it from harm before it’s too late.
a. protest b. protect c. provide d. minimize 2. The … of cars, motorbikes and factories has also increased air pollution in most cities.
a. gas b. dirt c. dust d. exhaust fume 3. I think they should be fined heavily ………………… they use electricity to catch fish.
a. since b. so c. however d. therefore 4. They turn ……. the radio to listen to some news.
a. into b. off c. on d. over 5. After the break, the garbage bins around the schoolyard are usually full …… trash.
a. in b. of c. with d. on 6. “I suggest going by bus.” – “ …..”
a. Yes, please. b. OK c. That’s very kind of you. d. You’re welcome. 7. Let them go camping. They can look …….. themselves.
a. on b. up c. after d. for 8. “It’s too late. ……. the TV and go to bed right away, Nam.” a. Turn on b. Turn off c. Turn up d. Turn into 9. They played very well, …… they couldn’t win the match. a. However b. so c. but d. since
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10. They suggested flowers ……. for her party. a. should buy b. buying c. should be buying d. should be bought 11. Why don’t you get a(n) ………. to check your car. It doesn’t work well. a. electrician b. mechanic c. plumber d. consumer 12. He will be late for the meeting if he ……. at once. a. start b. doesn’t start c. don’t start d. starts 13. Read the label on the refrigerator and you will know how much energy ……. it has. a. efficiency b. effect c. affect d. amount 14. I suggest having a plumber …….. the pipes in our house. a. checking b. checks c. check d. to check 15. “I suggest fixing the dripping faucet.” “__________”
a. We will. b. Good idea! c. Yes, please. d. I’m afraid not. 16. If the TV is always on in your house, you will not reduce the ________ of electricity you use.
a. number b. amount c. much d. plenty 17. There’s nothing good on TV. Why don’t you turn it _________?
a. on b. down c. off d. up 18. Classes will be canceled tomorrow _________ it is a national holiday.
a. therefore b. because c. but d. because of 19. There are ________ saving methods and inventions to use solar energy.
a. energetic b. energize c. energy d. power 20. Pesticides are chemicals poisons used by farmers to kill weeds and insect pests, ________ some pesticides are still in the food when it gets to the market.
a. so b. because c. and d. however
III. Use the correct tense or form of verbs: 1. I look forward to (see)........... you. 2. We suggest (run)........ around the park. 3. She asked me when my school vacation (start)............ 4. He (work)................. here many years . 5. If we go on (litter).............., the environment (become) .............. serious polluted. 6. I suggest that you should (reuse)............ your bag. 7. We suggest that buses should (use)............widely. 8. You (buy)............ a new car, didn’t you? 9. They (learn) ............. since 2001. 10. They (not eat) ............ that food before. 11. Let’s (put) …
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