急求!用英语写一张请假条，内容如下！

Jun 19th, 2008
Dear Mr.Johnson:
I have a sever cough recently and I have to see the doctor.
Due to the work this week i have almost finished, i need a day-off this friday. i will call you after leaving the hospital. i am sorry if this troubles you and i hope i can get your permission.thnnk you so much.

liu bin

大小写你自己斟酌吧~~

这么长也不给个分！BS

Jun 19th, 2008
Dear Mr.Johnson:
I have a sever cough recently and I have to see the doctor.
Due to the work this week i have almost finished, i need a day-off this friday. i will call you after leaving the hospital. i am sorry if this troubles you and i hope i can get your permission.thnnk you so much.

liu bin