道歉是言语交际中的一种言语行为。当交际者冒犯了对方的面子时,需要向对方道歉。本文是皮学网小编为大家整理的，道歉信大学英语仅供参考。
Directions:
Youareinvitedtoadinneratafriend'shouse,butyouarenotabletoattendbecauseofthepreparationforacomingexamination.Writealettertoyourfriendstoexpressyourapology,explainyourreason,andsuggestameetingatanothertime.
Youshouldwriteabout100wordsonANSWERSHEET2.
Donotsignyourownnameattheendoftheletter.Use"LiMing"instead.
Donotwritetheaddress.