根据对话内容将下面方框中的选项填入对话中，使对话内容完整。其中有两个是多余选项。

A: You look pale

B: I don't feel well. I've got toothache.

A: How long have you felt like this?

B:

A: OK. Open your mouth and let me have a check. ... Take this medicine after meals three times a day. You'll be all right in a few days.

B:
 

A. Thanks. B. For about two days. C. You must be tired. D. Well, it's nothing serious. E. That's right. F. What's the matter? G. It hurts.