补全对话（共3小题，每题2分，满分6分）
A: Hi, Tom. You were not here yesterday afternoon. What was wrong?
B: _____________________________.
A: Sorry to hear that. _____________________?
B: Much better. The fever is gone. But I still cough and I feel weak.
A: _____________________________?
B: Yes, I have. I went to the doctor’s yesterday afternoon. The doctor gave me some medicine and asked me to stay in bed for a few days.
A: Why don’t you stay at home today?
B: Because I’m afraid I’ll miss more lessons and I’ll be left behind.
A: Don’t worry. Take care of yourself. I can help you with your lessons.
B: Thank you.