听音,填入正确的词语。
A: Excuse me. 1. _ are the books about China,please?
B: They 2. 3. Shelf C.
C: Look! Here they are.
A: I think this book is good.
C: And there is also a 4. , in it.
B: May I have your 5. 6. , please?
A: Yes.7. you are.
B: Please 8. 9. the book in three 10. time.
A: Yes, we will.