一、完成对话
A: Hi, David. I'd like to show you around our campus.
B: Thanks a lot. 1
F
A: It's the training center.
B: Oh, I see. What's that building?
A: 2
D
B: What kinds of food does it offer?
A: 3
A
B: That's awesome. 4
B
A: Yes, you are right.
B: Where is the library?
A: 5
G
B: Your campus is very beautiful. I really like it.