Dear Mr.Li,I'm afraid I can't go to school today.I've had a headache and a cough.I didn't sleep well last night.This morning I felt even worse,so I had to go to the hospital.The doctor told
Dear (男/女老师名）， Dear Mr/Mrs _____ I am writing to make you aware that my child, (你的名字）class （班级） will be absent from （开始日期___ to 完成日期___）due to his/her sickness. If you have any queries please contact ...
