初三同学正在展开讨论，讨论的主题是：初三学生要不要参加体育锻炼？假如你是Tom，请根据以下信息，给扬州晚报社写一封信，介绍讨论的情况并谈谈你的看法。

注意：1）开头已为你写好  2）字数100字左右

参考词汇：增强体质 build one’s body  减少疾病reduce diseases  大脑brain 

有效的effective  依我看in my opinion  出汗 sweat

Dear editor,

I am writing to you about the discussion we’ve had about .____________________________________

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假如你叫李华，你的同学正在开展一场讨论，主题是：学生要不要参加体育锻炼。请根据下面所提供的信息，给某英语报社写一封70—90词的信，介绍讨论情况。

注意：1. 信的开头、结尾已给出，不计入总词数；2. 参考单词：reduee vt．减少

Dear Editor,

I'm writing to tell you about a discussion we've had about whether the students should take physical exercise.________________________________________________________________

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Yours,

Li Hua