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As we know,energy plays very important in our life.We use energy for lighting,cooking,boil water,...So each of us must cave energy.Fistly,we should turn of clectric appliancer when you don't use them,so you should go to school by bike or public transports instead of going,by car or motobike.thirdly,you should we solar energy to cook or heat water because it is cheap,clean eyretive source of energy.If we save energy,we save a lot of money
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