假设你们班最近就是否应该建设地铁的问题展开了讨论，以下是讨论结果，请根据表格提示给China Daily 写一封信，反映讨论结果并提出自己的观点。

注意：
1．开头已给出，不计入总词数；
2．不要逐句翻译，但可适当增加内容以使行文连贯；
3．词数：120—150
Dear Editor，
Recently，my class have had a heated argument on whether a subway should be built or not in our city．Opinions are varied．
                                                                              
                                                                              
                                                                              
                                                                              
Yours Sincerely，
Zheng Yan