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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：your father is in serious sickness with foot-cruise（发紫是跌打损伤还是？）,unable to walk ,
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最佳答案：1. Each night, the streets are always clogged with traffic.2. How much do these
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最佳答案：Now, environment pollution is a serious problem. Every one of us should live a l
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最佳答案：1If there are no wild animals,human will be lonely.2If people continue cutting t
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最佳答案：1.你应该全神贯注于你的学习You should concentrate on your studies.2.玉树发生了很严重的地震,结果很多人丧失了生命The