假如你叫李华, 你的笔友Mike给你写信说他因体重问题被同学嘲笑，想节食减肥，征求你的意见。请根据下面表格内容给他回信，谈谈你的看法和建议。

注意：
1.可适当增加细节，以使行文连贯；
2.开头和结尾已给出，不计入总词数；
3.文中不能出现考生的具体信息；
4.词数：120左右。
参考词汇：
节食go on a diet 均衡饮食a balanced diet
Dear Mike,
I’m sorry you are having a problem with your weight and being laughed at by your classmates.
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
                                                                             
Yours,
Li Hua