一张病假条

　　dear mr. li,

　　im sorry to tell you that im not feeling well today. ive had a headache and a cough. i didnt sleep well last night. i went to see the doctor this morning. the doctor told me i had caught a cold, and i should stay in bed for two days. so im afraid i cant go to school today and tomorrow. i hope ill be all right and go back to school the day after tomorrow. thank you.