1.Less electricity will be used in the future

2.Public transport will be used by the students in my school when traveling long distances.

3.The lights will be turned off when living a room or going to bed.

4.A great deal of energy will be offered by wind power next century.

5.Sources of energy will be used more effectively for our future.

6.The use off biogas will be increased for cooking by people in the countryside.

7.A hydropower station will be built in the North of country next decade.

8.The problem of energy shortage will be solved by using solar energy.

1. Less electricity will be used in the future

2.chịu

3.The light will be turned off when I leaving...

4. lười viết quá

5.source of energy will be used more effective for our future

6.The use of will be used increase for cooking in the contryside

7.A hydro power station will be built in the North...

8.cũng như cấu trúc trên