根据对话内容,选择适当的句子补全对话(选项中有两项是多余的).
(At the doctor’s)
A:Good morning ,doctor！
B:__ ____ What’ wrong?
A:I have a sore throat.__ ____
B:How long have you been like this?
A:__ ____
B:Have you taken your temperature?
A:Yes.My temperature is OK.
B:___ ___Say“Ah”…You have a cold.
A:Is it serious?
B:Nothing serious. _______You’ll get better soon.
A:Thank you, doctor.

A. I am feeling terrible. B. I am sorry to hear that. C. Open your mouth. D. I have a fever. E. Take the medicine three times a day. F. Good morning ,young man！ G. Since yesterday morning.