Now, we waste to much energy. So we have to save you electricity, water, petrol,... use should save. Fistly, we should save electricity. We should turn off the lights before going out. Besides, we can also we low energy light bubls to save enery. Secondly, we should save water, we should use shower in the instread of the bath. It good idea if you turn of the water when bushing oured. Finaly, we should go to school by bike of to walk to school. Besides, we should use mỏe pulbic transport.

If we follow the ways, we will save our energy help the environment.