有关于用英语给老师写的请假条第3篇

dear mr/ms ;　　today im writing to you to ask for a five-day leave, for ive got cold last night　　with carlessness.　　this morning my mother took me to see the doctor,who told me to stay in bed for　　some days. so i am very sorry to be absent from school, especially your interesting lessons. ill be sure to make up for the missed　　lessons after i recover from the illness. yours ever,　　.