假设你叫王英，因重感冒而给你的上司史密斯先生写一张请假条。注意需在请假条中说明请假理由。用英文写。

Dear Jack(史密斯只是他的姓吧，名字呢？我用Jack暂代）：
I'm very sorry to ask you for a leave tomorrow because of my heavy cold,which drives me to see the doctor and take a good rest.I will be back for work the day after tomorrow.
Thank you!
yours Honey(Just for joke,sign your name here)
July 3rd,2007

Mr Smith :
I want ask for a few days leave for I have gotton a cold and felt not well.I hope you can allow me to do so .thankyou!
wangying
个人感觉2 楼的写的不错！只是称谓需要改一改。

Dear Mr. Smith:
I got a serious cold recently and felt not well. I think I won't be able to work well and need to take a good rest. So I write you this letter to ask for __ days leave. Sorry for any inconvenience. Thank you very much!
Your Sincerely,
Wang Ying

Dear Mr Smith,

These days I was suffered by the serious bad cold,so i want to ask for several days' off. Hope for your permit

Ying Wang