从方框中选择最佳选项完成对话。

A. I can't rest at home. B. Emm, nothing serious. C. How long have you been like this? D. I'm feeling terrible. E. Open your mouth and say "Ah…".

W: What's wrong with you, young man?

M: 

W:  Have you taken your temperature?

M:  Yes, it seems to be all right, but I am coughing badly and I've also got a pain in my head.

W: 

M:  For two days.

W:

M: Ah…

W:  You've just got a cold. Please take the medicine three times a day. Stay at home and have a good rest. You'll be well soon.

M: Oh, doctor,  I must go to school because I'm going to have a maths exam tomorrow.

W: I see. You can go to school but don't work hard.

M: Thank you, doctor.