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最佳答案：We're studying in our beautiful school.And the school is not only our home but a
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最佳答案：How to keep healthy? Hello,everybody!Do you know how to keep healthy? Well, it`s
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最佳答案：There is a need for us protection of the environment.We can do a lot of things.F
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最佳答案：Protect Our EnvironmentIt is important to beal with the rubbish in cities.Our wo