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最佳答案：Summer holiday is coming.Our students will have more time for our hobbies .But w
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最佳答案：Accidents are today's most frequent killers so far as children are concerned. An
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最佳答案：A few weeks ago,a big forest fire broke out in which lasted more than 4 weeks.It
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最佳答案：Summer swimming safety can not be ignored(标题)以下正文;More hot days,the public swimm
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最佳答案：My dear schoolmates,There is no denying that safety plays an important part in o