Dear Sir,
Pleae excue my abence from cla today, becaue I got a bad cold yeterday evening and didn't well in the night. I felt even wore thi morning. Therefore, I had to go to the doctor to have myelf thoroughtly examined. Thu, I am writing to ak you for a day' ick leave and aure that I'll reume my tudy if I feel any better tomorrow.
Sincerely
Li Mingming