帮忙写份英语假条假设你叫小明,因患重感冒而给你的上司史密斯先生写一张请假条,须在请假条上说明请假理由是因患重感冒写的请假

Dear Smith,
I 'm really sorry that I hurt both my arms during yesterday's basketball match .Now I want to go to the hospital to deal with them.So it will be greatful if you grant me a week's leave .
Yours yurly ,
xiaoming