$@Vân$

1. Many countries have already been using solar energy.
2. Save the energy is one of the best way to conserve the natural resources.
3. At present, most of our electricity comes from the use of coal gas oil or nuclear power.
4. Planting trees creates shade around house and help to keep cool.
5. This power could be provided by the sun.
6. Don't leave the fridge open because cold air escapes uses a lot of electricity.
7. One percent of the solar energy reaches to the earth is enough to provide the power for the total population.
8. Turn off all the lights every time you leave the room.

I. Use the cues given to write correct sentences.

1.Many countries/ already using/ solar energy.

=> Many countries have already been using solar energy.
2. save/ energy/ one/ best/ way/ conserve/ natural/ resources.

=> Save the energy is one of the best way to conserve the natural resources.
3.At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power.

=> At present, most of our electricity comes from by using of coal, gas oil or nuclear power.
4.plant/ tree/ create/ shade/ around/ house/ help/ keep/ cool.

=> Planting trees to create shade around house, while helping to keep cool.
5.This power/ could/ provide/ sun.

=> This power could be provided by the sun.
6.not leave/ fridge/ open/ cold air/ escape/ use/ lot/ electricity.

=> Don't leave the fridge open because cold air escapes uses a lot of electricity.
7.One percent/ solar energy/ reach/ earth/ enough/ provide power/ the total population.

=> One percent of the solar energy reaches to the earth is enough for the total population to provide the power.
8.Turn/all/light/every/time/leave/room.

=> Turn off all the lights every time you leave the room.