初中英语请假条The note for leaveDear Mr.LiI’m sorry to tell you I h

Dear Mr.Li(此处加逗号,）
I’m sorry to tell you I had an accident（生病不算事故吧?改为I was ill） yesterday.I have（改为I had a fever and a headache.I had the flu.） the flu.The doctor told me to stay rest in the home(改为stay in bed) for three day(改为days)and look after myself.So I’d like to ask for three day’s( 改为days’) sick leave.I hope I’ll get well and return to school soon.
Thank you!

The doctor told me to stay rest in the home （at home)for three day (days);So I’d like to ask for three day’s(days') sick leave.

这样更好些吧：
The note of leave
Dear Mr. Li
I’m first apologized to missing your lesson yesterday. due to I have had a heavy cold. The doctor told me to stay in home for three day. So I'd like t...

I'm so sorry应该是