补全对话（共5分，每小题1分）
从方框内所给的句子中选择恰当的句子完成下面对话，并将其代表字母涂(填)在答题卡(纸)的相应位置。
(At the doctor’s)
A: Good morning, doctor!
B: ______What’s wrong?
A: I have a sore throat. ______
B: How long have you been like this?
A: _____
B: Did you take 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’m feeling terrible.

B．Good morning, young man!

C．Open your mouth.

D．Take the medicine three times a day.

E. Since yesterday morning.