Name:
Class: TEST 15’ (unit 7)
I. Choose the best answer to complete each of the following sentence:
1. They suggest that we ……………….. throw trash in public places.
A. don’t have to B. shouldn’t C. not to D. won’t
2. John didn’t come to the meeting yesterday, ………………. We went without him.
A. consequently B. so C. therefore D. All are correct
3. Using public transports is an effective way to ……………. traffic jam and pollution.
A. reduce B. increase C. continue D. gain
4. A clean, safe from of energy which comes from the sun is …………….
A. solar energy B. fossil energy C. lunar energy D. wind energy
5. A: I suggest fixing the dripping faucets. – B: …………………………..
A. Good idea B. Yes, please C. I’m afraid not D. We will
6. Television, dishwashers and refrigerators are electrical ……………………
A. appliances B. things C. households D. tools
7. The energy-saving bulbs use a quarter of the electricity of standard bulbs and ……………….. eight times longer.
A. use B. save C. last D. waste
8. Solar ……………… are placed on the roof of a house to get energy.
A. boards B. bars C. panels D. sheets
9. We’re very …………….. about spending a lot of money on energy in our homes.
A. disappointed B. worried C. pleased D. hopeless
10. He is interested in …………………… natural resources but he doesn’t know how to do.
A. conserve B. conserving C. conservation D. conservationist
11. Don’t waste water or you’ll get an enormous …………….. by the end of the month.
A. letter B. receipt C. bill D. paper
12. Solar energy doesn’t ………………. Pollution or waste natural resources.
A. cause B. make C. stop D. reduce
13. Lighting ……………. For 20 percent of our electricity bill.
A. accounts B. wastes C. makes D. uses
14. He has a good vocabulary. ………………………, he pronounces well.
A. Therefore B. Besides C. However D. So
15. He is sick, …………….. he can’t come.
A. therefore B. because C. however D. so
II. Rewrite the following sentences without changing their meanings.
1. Why don’t we collect plastic bags?
I suggest ……………………………………………………………………………………………………
2. “Let’s keep sheets with single printed page for drafting.”
He suggested that …………………………………………………………………………………….
3. She was very tired, so she went to bed.
She went ………………………………………………………………………………………………….
4. If we use solar energy, we can save natural resources.
By …………………………………………………………………………………………………………….
5. To use solar energy for a number of days is possible.
It is …………………………………………………………………………………………………………..
Loga
Sinh Học lớp 12
