1. We will use less electricity in the future.

Less electricity …will be used in the future.……………………….................................................................................

2. The students in my school will use public transport when travelling long distances.

Public transport.... will be used by the students in my school when they travel long distances.....................................................................................................................

3. I will turn off the lights when leaving a room or going to bed.

The lights…… will be turned off when I leave a room or go to bed.…………………………………………..…………………….……..……..

4. Wind power will offer a great deal of energy next century.

A great deal of energy ……energy will be offered next century.………………………………………………………………….

5. We will use sources of energy more effectively for our future.

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

6. People in the countryside will increase the use of biogas for cooking.

The use of biogas …will be increased (by people in the countryside) for coot……………………………………………………………….………