7. | At this time next week, we ______________ a wind turbine in our garden. | ||||||
A. | install | B. | installed | C. | will installed | D. | will be installed |
8. | Biogas is ____________ and cheap for cooking and heating. | ||||||
A. | plenty | B. | abundant | C. | serious | D. | expensive |
9. | 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 |
10. | We should put ___________ on our roof for the heating and hot water. | ||||||
A. | solar energy | B. | equipment | C. | cracks | D. | solar panels |
11. | Remember to ____________ the lights before going to bed. | ||||||
A. | turn | B. | turn off | C. | turn on | D. | stop |
12. | It is a good idea to use ____________ when travelling long distances. | ||||||
A. | cars | B. | taxis | C. | private cars | D. | public transport |
13. | What should we do to ____________ electricity? | ||||||
A. | cut | B. | take | C. | save | D. | waste |
14. | We shout use _____________ light bulbs in our homes. | ||||||
A. | low energy | B. | little energy | C. | a bit energy | D. | efficient |
15. | In my opinion, nuclear power is not only expensive but also _________ to our environment. | ||||||
A. | danger | B. | dangerous | C. | risk | D. | disaster |
16. | Someone’s carbon __________ is a measurement of the amount of carbon dioxide that their activities produce. | ||||||
A. | effect | B. | amount | C. | footprint | D. | energy |
17. | Several governments try to ____________ the use of fossil fuels. | ||||||
A. | reduce | B. | increase | C. | waste | D. | save |
18. | We are looking for cheap, clean and ____________ sources of energy. | ||||||
A. | effective | B. | efficient | C. | serious | D. | dangerous |
19. | __________ source of energy is the source that can’t be replaced after use. | ||||||
A. | Renewable | B. | Natural | C. | Effective | D. | Non-renewable |
20. | Wave energy is a source of ____________energy. | ||||||
A. | environment friendly | C. | environmentally friendly | ||||
B. | environmental friendly | D. | environmentally friendliness |
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