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----- Nội dung dịch tự động từ ảnh -----
7. Oil, coal, and natural gas are.....
A. solar system
B. nuclear
power
C. hydropower
D. fossil fuels
8. What should we do to.....
..electricity?
A. cut
B. take
C. save
D. waste
9... .source of energy is the source that can't be replaced after use.
A. Renewable
B. Natural
C. Effective
D. Non-renewable
...sources of energy.
D. dangerous
10. We are looking for cheap, clean and.
A. effective
B. efficient
C. serious
11. We should
put...
...on our roof for the heating and hot water.
A. solar energY
B. equipment
C. cracks
D. solar panels
12. We should use.
.light bulbs in our homes.
A. low energy
B. little energy
C. a bit energy
D. efficient
13. In my opinion, nuclear power is not only expensive but also.. .to our environment.
A. danger
B. dangerous
C. risk
D. disaster
14. Several governments try to....
.the use of fossil fuels.
A. reduce
B. increase
C. waste
D. save
15. It is a good idea to use.....when travelling long distances.
A. cars
B. taxis
C. private cars
D. public transport
16. Wave energy is a source of...
....energy.
A. environment friendly
C. environmental friendly
B. environmentally friendly
D. environmentally friendliness
17. Remember to..
...the lights before going to bed.
A. turn
B. turn off
C. turn on
D. stop
18. A hydropower station.....
..in the North of the country next year.
A. was built
B. were built
C. will be built
D. has been built