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1.We must turn off the light when 1.We must turn off the light when we go out or we have a breakwe go out or we have a break

2.We try to go to school by walk or 2.We try to go to school by walk or by bike.by bike.

3.We must close the windows 3.We must close the windows when the heating is on.when the heating is on.

4.Lift the blinds to avoid turning 4.Lift the blinds to avoid turning the lights on.the lights on.

5.We could use recycling paper to 5.We could use recycling paper to avoid cutting down more trees or avoid cutting down more trees or

use the paper bin.use the paper bin.

6.We have to close the tap when 6.We have to close the tap when we use the water to avoid we use the water to avoid

spending energy.spending energy.

7.We shouldn't 7.We shouldn't use the cistern use the cistern as bin.as bin.

8. Don´t leave the computers on 8. Don´t leave the computers on or standby.or standby.

9.Using chalks instead of markers 9.Using chalks instead of markers is a good option to avoid spending is a good option to avoid spending

energy to make them.energy to make them.

10.We should think about 10.We should think about installing inttermitent fountains to installing inttermitent fountains to

save water.save water.