Dear___________,

　　I am terribly sorry to tell you that_________,and I am writing this letter to show my deep regret.Please accept my sincere apology with gratitude.I hope you will understand my situation and excuse me for___________.

　　The reason why__________is that__________.Under that circumstance,____________.Therefore,it was not my power to___________.

　　If possible,I would like to suggest that___________.I shall be obliged if you will kindly write and tell me___________.I am looking forward to seeing you again.

　　Yours,

　　________

　　以上就是2016英语四级写作应用文模板内容，同学们除了要背诵模板之外，还要从中整理出一套属于自己独有的作文模板，不露堆砌的痕迹，这样才能在考试中赢得高分哦!