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最佳答案：Cherish our resources and take good care of our environment.Cherish our resource
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最佳答案：LOOK!In order to protect the environment, we should plant more trees, do a good
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最佳答案：Nowadays, waste in our life is very serious. In order to improve students' reali
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最佳答案：The earth is our mother, without reservation providing for the survival of human
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最佳答案："Home"is afilm and television advertisingin the form offinished.Because the eart
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最佳答案：Aiming at the conservation of water resources. Water is the key topic, reasonabl
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最佳答案：Everyone knows, we have only one earth ； and the earth is human life with all th