1. Where does the conversation take place?
A. In a post office.
B. In a supermarket.
C. In a hotel.
2. What does the woman want to do?
A. To return the book.
B. To pay Laura for the book.
C. To borrow a book from Laura.
3. What are they worried about?
A. Mark's likely to miss the train.
B. Mark's train has been delayed.
C. Mark's train is often late.