Question

[Lê Thu Hà]

Bài 2. Choose the best anwser (A, B, C or D) to complete the sentences.
1. At this time next week we…………………………….to work to support the air pollution cutting down campaign.
A. are cycling B. will be cycling C. will cycle D. will be cycled
2. Someone's carbon……………………is a measurement of the amount of carbon dioxide that their activities produce.
A. footprint B. energy C. effect D. amount
3. Remember to………………..the lights before going to bed.
A. turn on B. stop C. turn D. turn off
4. We will cut down the use of natural gas because it is…………….and harmful to the environment.
A. available B, abundant C. plenty D. limited
5. Hydro power is .................because dams cannot be built in certain areas.
A. abundant B. enough C. limited D. unlimited
6………………… source of energy is the source that can't be replaced after use.
A. Effective B. Non-renewable C. Renewable D. Natural
7. Which of the following is NOT renewable source of energy?
A. wind B. coal C. hydro D. solar
8. We are looking for cheap, clean and………………………sources of encrgy.
A. serious B. dangerous C. effective D. efficient
9. By the middle of the 21st century, people in developing countries…………..more renewable energy.
A. used B. have used C. uses D. will be using
10. If we go on…………………electricity, we will have to pay a lot next month.
A. turning on B. widened C. wasting D. increasing
11. Biogas is……………….and cheap for cooking and heating.

A. serious B. expensive C. plenty D. abundant
12. We should put………………….on our roof for the heating and hot water.
A. equipment B. cracks C. solar energy D. solar panels
13. In many countries, people think that electricity, gas and water are not luxuries………but
A. necessities B. appliances C. sales D. consumers
14. We should use………… light bulbs in our homes.
A. a bit energy B. efficient C. low energy D. little energy
15. A hydropower station……………………..in the North of the country next year.
A. will be built B. has been built C. was built D. were built