英语四级考试中，作文常常会出现各种题型，书信体、事假条就是其中比较特别的一种，那么，你知道正确的事假条该怎么写吗?新东方网英语四级频道整理了下面这篇事假条的练习题，从这里来学习一下吧!

　　作文题目：

　　For this part, you are allowed 30 minutes to write a composition entitled Asking for Leave of Absence. You should write at least 120 words according to the following guidelines:

　　Your name and role : Sam , a sophomore in English Class Two

　　Your Foreign Teacher’s name : Ms.Riddle

　　Incident: you cannot come to her class for some reason

　　Task: write her a note , asking for leave of absence

　　参考范文：

　　Asking for Leave of Absence

　　To: Ms.Riddle , my dear Oral English teacher

　　From: Sam , a respectful sophomore student of yours in Oral English Class Two

　　Date : January 8,2005

　　Subject: Asking for Leave of Absence

　　Dear Ms.Riddle,

　　I would like to know if I could ask for a casual leave of absence from your Oral English class this Wednesday morning.

　　Yesterday evening I got a phone call from my cousin ,who is now running a small firm in suburbs of this city . He needs an interpreter for two days but cannot find the most reliable person, so he wants me to have a try.

　　Personally , I regard this as a golden opportunity to put what I have learned in your class into practice, but I need your permission of absence . If you think I may go and help him get over the difficulty, I am confident that I ‘ll do a good job and both of us will grateful.

（实习编辑：刘佰万）