【答案解析】[范文] Dear Mr. Green, Could I borrow file tapes of Oxford English from you because I have lost mine? I'll have them copied and then return to you in two days. I would, of course, be very careful with the tapes. If it is possible, could you please bring them to me tomorrow morning when you give us the English class? Thanks a lot! Yours, Wang Fang [名师解析] 该便条言简意赅，写出了题目所要求的三个要点。第一句话以问句形式开头，直接询问能否向老师借磁带，并附带说明自己的磁带丢了。第二句话说明借磁带的目的和归还的时间。第三句话表示要好好爱护磁带。最后用带if的条件句提出要求，然后表示感谢，落款。文章完整、清楚。文字流畅。