补全对话（每题1分, 共计5分）
A：___________
B：I’m not feeling well.
A：__________
B：About two days ago.
A：Oh! That’s too bad. Open your mouth and say “Ah”.
B：Ah.
A：Don’t worry. You just have a cold.
B：________
A：Take this medicine three times a day, _________
B：___________
A：You are welcome.

A．Thank you very much.

B．What’s wrong, young man?

C．You will feel better soon.

D．When did it start?

E、What should I do?