情景交际。
从下面方框中选择适当的选项补全对话，其中有两项是多余的。
A: Good morning. What’s the matter?
B:   
A: Do you have a headache?
B: Yes, I do.
A: Open your mouth and say “Ah” .
B: Ah.
A:   
B: No, I felt terrible last night.
A: Oh, I see. You had a bad cold.
B: Do I have to stay in bed?
A: Yes.  
B: Is it serious?
A: No.    But you really need a good rest and take this medicine.
B:   
A: Three times a day.
B: OK. Thank you.

A. Did you sleep well? B. How often need I take the medicine? C. I don’t feel very well. D. It’s nothing serious. E. You’d better stay at home for two or three days. F. Let’s meet at the school gate.