M: What is wrong with you Mrs Rolling? ,F: I don't know it exactly but I always feel tired. I'm usually worn out all day long.
(A) M: Let's go to that hospital later. (B) M: She is going to see a doctor at this hospital. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: Go and clean the classroom please.
B