答案：Dear Jack,
I am sorry to hear in the phone call with your father that you were in hospital for you got the A H1N1 virus which made me feel so tense.I don’t know how you got it,however,don’t be so scared for the A H1N1 virus is medicable duo to the high tech.You just need to be clam and partner the treatment with the dostors.Besides,I want to give some advice about how to prevent the A H1N1 virus.Firstly,you mustn’t go to the places full of people to reduce the probability of getting it.Secondly,you should wash your hand before the meals and after you go home from outside.Only do this can you precent yourself from getting it again.
I am looking forward to hearing from you and wish you recover.
Yours
Lihua
