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最佳答案：Now people don't cherish water. They pour the used dirty water casually. The fac
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最佳答案：It' s a pity that you can't go with us.We should stop that factory from pollutin
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最佳答案：Some people haven't realized the importance of water and often put trash into ri
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最佳答案：There is a small river in my hometown. Two years ago, in a chemical factory was
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最佳答案：1.大量的树木被砍伐,森林越来越少：A lot of trees will be cut down, and the forest less and less
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最佳答案：1.My hometown has a population of ninty thousand.There is a hospital ,two factor