以I promise to look after the environment为题写一篇英语作文

The environment is very important to us.We need the fresh air ,the clean water and so on.There used to be many trees around us,the air was fresh and the river was very clean.But now,people cut down too many trees and the environment around us becomes worse and worse.Here,I promise to look afterthe environment.I'll do whatever I can do to be an environment protector.First of all,I should plant as many trees as possible.Second,Ishould ride a bike or walk to school instead of taking buses or cars.Third,I shouldn’t use plastic bags.
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