大家帮忙写篇英语作文啊！！！急用，我在线等！！！

18th Nov.2009
Dear Manager,
I do apologized about that I wasn't present at your meeting yesterday.Because my son had got a serious fever suddenly.And the doctor said he had got the flu h1n1.As you kown,I was separated to avoid contact with.And now,I am still in the hospital,and just what I can do now is to write this letter to infrom you about my situation.
I really hope that you could forgive me. Don't worry about me, if I'm OK, I will go back to company after 7 days.
Yours faithfully,
Anna Sue