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24 tháng 10 2017

Use the cues given to write correct sentences

1. For a long time / people / use / water / power machines

For a long time people have used water to power machines

2. Solar panels / place / the roof / a house / and / sun's energy / use / heat water

Solar panels are placed on the roof of a house and the sun's energy is used to heat water

3. We / use energy / the sun, the wind, and the water

We use energy from the sun, the wind, and the water

4. Many countries / already using / solar energy

Many countries have already been using solar energy

5. The earth's fossil fuels / running out

The earth's fossil fuels are running out

6. We / looking / cheap, clean, effective source / energy / not cause pollution or waste natural resource

We are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resource

7. Recently / wind / use / generate electricity

Recently wind has used to generate electricity

8. The sun / supply / all energy / used / grow plants / evaporate water / rain / and / maintain / temperature / planet

The sun supplies all energy used to grow plants and to evaporate water for rain and to maintain tenperature of the planet

9. At present / most / our electricity / come / use / coal, gas, oil or nuclear power

At present, most of our electricity comes from the use of coal, gas, oil or nuclear power

10. Today / water power / mostly / use / generate electricity

Today, water power is mostly used to generate electricity

11. This power / could / provide / sun

This power could be provided by the sun

12. If we / able / collect solar energy / we / be sure / have enough power

If we are able to collect solar energy, we will be sure to have enough power

13. Scientists / try / find / other alternative sources / energy

Scientists are trying to find the other alternative sources of energy

14. One percent / soalr energy / reach / earth / anough / provide power / the total population

One percent of the solar energy reaches to the earth is enough to provide the power for the total population

15. Viet Nam / an advanced teachnology / solar energy

Viet Nam can be an advanced technology in solar energy

16. The energy / store / a number of days

The energy can be stored a number of days

17. Car / use solar energy / gas / by the year 2030

Car will use solar energy instead of gas by the year 2030

18. Energy / wind / use centuries / move ships, grind grain, pump water / and / do other forms / work

Energy from the wind has been used for centuries to move ships, grind grain, pump water and tto do other forms of work

19. On / cloudy / you / use / solar energy / too

On cloudy days, you can use solar energy, too

20. Almost all our energy / come / oil / gas / natural gas / . / We / them / fossil fuels

Almost all our energy comes from oil, gas and natural gas. We call them fossil fuels