假定你是李华，学校编辑部正在征集关于健康的英文稿件，你想就高中生近视问题投稿，具体要点如下：
1．简述高中生近视现状；
2．分析近视形成的原因：
3．提出视力保护的建议。
注意：  1．词数100左右：
2．可以适当增加细节，以使行文连贯；
3．文章的开头与结束语已为你写好，不计入总词数。
可能用到的生词：近视nearsightedness
Dear editor,                                                                 
My name is Li Hua. My topic today deals with the problem of nearsightedness in students.      
                                                                               
                                                                               
                                                                               
                                                                              
                                                                                 
                                                                                
                                                                                
                                                                                 
                                                                                
                                                                                
                                                                                 
                                                                                
                                                                                
                                                                                 
yours
Li Hua