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.