Dear Teacher:

　　I'm sorry I have to ask for two daysoff. Because I had a bad cold yesterday. And now I have a high fever.

　　I am feeling very bad.I can't study freely in class .I went to see a doctorin the hospital.He gave me some medicine and asked me to stay in bed for two days .So I'm sorry to ask you two days leave. I hope you can ratify my ask. Thank you very much.

　　Yours, Sam

　　Reverent Mr.Green:

　　At first please forgive my interruption. Because I don't feel up to par this morning and i must be in hospital to get the hospitalization, i couldn't come to school within following two days.I will return to school soonly as i made it.Thanks for your understanding.

　　Yours, Sam

　　敬爱的马老师：

　　很抱歉我今天不能去上学了。昨天夜里我妈妈发高烧，咳嗽得厉害，她可能得了流感。因为今天我要带妈妈去天坛医院，然后在家照顾她，所以不能去上学了。因此我想跟您请一天假。如果您能准假我会非常感激。

　　您的学生

　　李丽