初中一分钟英语演讲稿,简单点.要快,在线等!急!

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初中一分钟英语演讲稿,简单点.要快,在线等!急!

Holle everyone!Attention,please!Now we are going to talk about the pollution.As we all know that pollution has become a serious problem in our life.With the development of the sciencal techology,more ...