how to protect the Earth(2页).doc

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-how to protect the Earth-第 2 页 The Earth is our home. So it is important for uo to protect the Earth First,we should plant more trees. Trees can make the Earth greener. Second, we should turn off the light when we leave a room to save energy. Third, we shouldnt throw away rubbish here and there. We should put rubbish into dustbins.We must stop putting waste into rivers and seasto make the Earth cleaner as well. We will die if there isnt the Earh.Lets try our best to protect the Earth.