情景交际。 A. Thank you, doctor. B. I am not feeling very well. C. Good afternoon. D. Is it serious? E. Do you have a headache? A: Good afternoon, Dr. Smith. B: __ 1 __ Sit down, please. What's wrong with you? A: I don't know. But __ 2 __ . B: You look pale.__ 3 __ A: Yes. B: Er … Let me check you over first...Oh, you have the flu. A: __ 4 __ B: Don't worry. Nothing serious. Take this medicine three times a day. A: __ 5 __