根据上下文的意思，把下列对话补充完整，可能会有多种答案。

A: Good morning! Come in and have a seat. 1. _________________?

B: I feel sick and have got a headache.

A: 2. _______________________?

B: Yes, I have. The temperature was 38.5℃ this morning.

A: Let me look at your throat. Oh, you have got a cold.

B: Is it serious?

A: 3. ________________, but you have to take a good rest.

B: can I go to school?

A: No, you can't. 4. _________________.

B: Then I have to ask for leave for 2 days.

A: Take some medicine, and 5. ________________.

B: Thank you.

A: You're welcome.

胡适一生的学问围绕（）打转成就斐然。

A、教育

B、质疑

C、创新

D、方法