A、He is not used to big cities. B、He will watch what he does. C、He will be hard to find. D、He should watch what he does. C

M: Is your roommate looking forward to going home for the summer?
W: She is counting the days.
Q: What can be inferred about the woman’s roommate?

W: We’re supposed to meet John here at the train station?
M: That’s like looking for a needle in a haystack.
Q: What does the man suggest about John?