补全对话。A:1._____
B: Great! Is this the library?
A:2._____
B:3._____
A: No, it isn't. The art room is on the first floor.
B:4._____
A: No, it isn't. It's the computer room.
B: Your school is cool!
A:5._____
a. Yes, it is.
b. Look, this is my school.
c. Is this the art room?
d. Thank you.
e. Is that the TV room?1. b 2. a 3. c 4. e 5. d