1. (2020·哈尔滨模拟) 从A-G 选项中选出能填入空白处的最佳选项补全对话。（选项中有两项是多余的）

A. Have you had your temperature taken? B. When did you become ill? C. You've got a bit of bad cold. D. Must I have this medicine? E. How often do I take this medicine? F. How long have you been like this? G. Is that very serious?

A: Good afternoon, my boy! What's your trouble? B: Oh, doctor, I am not feeling very well.

A: ?

B: Yes, I have. It seems that I have got a fever. A:?

B: Ever since last night. A: Did you sleep well?

B: No. I was very tired and dreamed a lot last night. A: Oh, I see. .

B: Can you tell me how I got a cold?

A: Maybe you overworked (使过度疲劳) yourself.

B: I think so. I have too much work to do every day. Do I have to stay at home? A: Yes. You'd better stay at home for two or three days.

B:?

A: No. I don't think it is too serious. But you really need a good rest and take this medicine. B:?

A: Twice a day.

B: OK. Thank you.