STARS WORLD ENGLISH 7 - UNIT 10 - LESSON 3

1. What should we do to electricity?

• C. save

• A. burn

• D. misuse

• B. ignore

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

• A. effect

• B. amount

• C. footprint

• D. energy

3. ________source of energy is the source that can’t be replaced after use.

• G. Clean

• E. Sustainable

• D. Non-renewable

• F. Finite

4. We are looking for cheap, clean and source of energy. A. effective B. efficient C. serious D. dangerous

• efficient

• unreliable

• costly

• polluted

5. We should put on our roof for the heating and hot water. A. solar energy B. equipment C. cracks D. solar panels

• A. wind turbines

• B. insulation

• C. geothermal systems

• D. solar panels

6. We should use light bulbs in our homes. A. low energy B. little energy C. a bit energy D. efficient

• high energy

• excess energy

• A. low energy

• normal energy

7. In my opinion, nuclear power is not only expensive but also to our environment. A. danger B. dangerous C. rick D. disaster

• A. risk

• C. threat

• B. dangerous

• D. catastrophe

8. Several governments try to the use of fossil fuels. A. reduce B. increase C. waste D. save

• promote

• A. reduce

• convert

• ignore

9. It is a good idea to use when travelling long distances. A. cars B. taxis C. public transport D. bicycles

• A. cars

• airplanes

• walking

• motorcycles

10. What is a major benefit of using renewable energy? A. It is unlimited B. It is always expensive C. It pollutes the environment D. It is hard to find

• It is always available

• A. It is unlimited

• It is a finite resource

• It requires fossil fuels to operate