11. If we go on …………………….electricity, we will have to pay a lot next month.
A. wasting B. increasing C. turning on D. making
12. At this time next week we ……………….to work to support the air pollution cutting down campaign.
A. will cycle B. will be cycled C. are cycling D. will be cycling
13. You can use a jet pack to ………….…anywhere easily.
A. drive B. sail C. ride D. fly
14. The scars which are generated by solar energy are called ……………… cars.
A. solar-wasted B. solar-powered C. solar-friendly D. solar-daily
15. I think means of transport in the future ………………….…petrol.
A. aren’t using B. aren’t going to use C. won’t use D. won’t be using
IV. Give the correct form of the word given to complete the sentence.
16. I don’t think it will come true soon; however, your idea is really ……………. (IMAGINE)
17. Thomas Edison is one of the greatest ………………….… in history. (INVENT)
18. ………………….…(or the
20. We couldn’t see the airplane because it ………………….…behind the cloud. (APPEAR)
V. Use the words given and other words to complete the second sentence
21. We shall be using wind power at this time next year. (used)
Wind power …………………………….at this time next year.
22. I will be with my brother in Son La Hydro Power Plant at this time next week. (staying)
At this time next week ……………………………..my brother in Son La Hydro Power Plant.
23. Solar panels will be put in the back yard next Saturday. (put)
They ………………………………………in the back yard next Saturday.
VI. Read the passage and choose the correct answer to each
23 They will put solarpanels in the back yard next Satuday.