Wu Binbin: This is the teachers' office. That is my classroom.
Visitor:
Wu Binbin: Thirty—nine.
Visitor:
Wu Binbin: Yes. There are many books in it.
Visitor:
Wu Binbin: Yes! The canteen (食堂) is on the first floor.
Visitor: Wow!
Wu Binbin: Thank you!
A. This way, please.
B. Do you have lunch at school?
C. Welcome to our school!
D. Do you have a library?
E. How many students are there in your class?
F. Your school is big and beautiful!