17. A

18, A

19, A

20, C

21, A

22, B

23, B

2, He told us that 2 hours wouldn''t be enough to finish the job. 

3, Unless she makes the mistake again, the man won''t get angry at her.

4, The last time I visited my grandparents was 2 months ago. 

5, No one in the club plays tennis better than Janet.

6, The shelf was too high for the children to reach.

1, workers

2, daily

3, unfortunately

4, consumption

VI/ A-A-C-D

VII/ A-B-A-A

VII/

More trees will be planted along this street.

11. Choose the best answer to complete the sentence. At this time next week we _____________ to work to support the air pollution cutting down campaign. *

25 điểm

B. will be cycling

D. will be cycled

C. will cycle

A. are cycling

12. Someone’s carbon ________ is a measurement of the amount of carbon dioxide that their activities produce. *

25 điểm

B. energy

D. amount

C. effect

A. footprint

13. Remember to ____________ the lights before going to bed. *

25 điểm

D. turn off

B. stop

A. turn on

C. turn

14. ___________source of energy is the source that can’t be replaced after use. *

25 điểm

D. Natural

C. Renewable

B. Non-renewable

A. Effective

15. We are looking for cheap, clean and______ sources of energy. *

25 điểm

C. effective

D. efficient

A. serious

B. dangerous

16. By the middle of the 21st century, people in developing countries more renewable energy. *

25 điểm

D. will be using

B. have used

A. used

C. uses

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