Choose the best choice from A to F to finish the dialogue. You have one more answer. Each choice should be used only once.

A: We want to play basketball.

B: Yes, I'd like to, but I can't.

A: Why?

B: I'm not feeling well now. I have a headache.

A: When did you start to be like this?

B: Two days ago. Last week, I studied late every day and I didn't sleep well. Maybe I am too tired.

A: You should relax and have a good rest(休息).

B: I will do that.

A. I think so. B. I hope not. C. What's wrong? D. Thank you for your advice. E. Would you like to go with us? F. I'm sorry to hear that.