M: I am afraid there won't be time to do another tooth today. Make sure you don't eat anything like stakes for the next few hours, and we'll fill the other cavity tomorrow. W: All right. Acutually, I must hurry to the library to return some books., Question: Where does the conversation most probably take place? (A) At a bookstore. (B) At the dentist's. (C) In a restaurant.
(B) At the dentist's.