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最佳答案：Protect environment(环境保护)The earth scale change of climate has brought a new kin
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最佳答案：关于环境保护（水资源节约）的话题Our environment is very important for our lives .We need the fre
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最佳答案：My home in Shiquan,where a beautiful rich,these are my hometown return with swea
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最佳答案：I often go to school by bike because I think it is one of the best ways of helpi
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最佳答案：With the improvement of our living standard,more and more people can afford a ca
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最佳答案：A private American organization called Population Action International did the n
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最佳答案：晴朗的天空下,有一群小鸟在飞翔,它们要飞到森林里去参加动物演艺大赛.它们飞啊,飞啊,飞到森林的边上,看到一条清澈的河流蜿蜒而过,里面有好多漂亮的小鱼在游来游去,
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最佳答案：1.Yes,I have.2.Yes,I have.3.No,I haven't.4.No,I haven't.5.No,I haven't.6.No,I ha