试题在前，备选答案在后，每组5题，每组题均对应同一组备选答案，每题只有一个正确答案

A. Could you tell me where it is?
B. It is at the end of Burton Road.
C. Walk to the end of the corridor.

A. Excuse me, I am looking for the library.
B. Am I right?
C. Go upstairs.

A. How can I get to the library, please?
B. It’s on the 5th floor.
C. When you see the library, then turn right.

A. Yes, you can take the bus.
B. The costumer’s room is not here.
C. You should go to the second floor.