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最佳答案：The environment of the Earth is deteriorating.
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最佳答案：Meteor is solid particle in space moving close to the earth and being pulled by
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最佳答案：The human, is the earth's children. The earth feed us, nourish our life, we in t
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最佳答案：There is only one life,There is only one earth.The earth is the great mother,We
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最佳答案：it's bright lightfrom earth to moonin Americakeep their eyes closedat the same t
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最佳答案：It is clear that with the destroying of the forest,the earth's climate will chan
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最佳答案：In the coming millions of years,Whether the life will continue or not depends on
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最佳答案：The Mercury travels much faster than the earth.During the same time span,the Mer
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最佳答案：We (are supposed to) commit ourselves to the undertaking of a more greener earth
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最佳答案：on the earthin the 2004 olympic gamessecretlyin recent yearsfly around the earth