Lisa: Excuse me. Where are the books about China?

Librarian: They are on Shelf B.

Lisa: I think this book is nice.

Librarian: There is also a CD about China.

Lisa: Great! Let me borrow them.

Librarian: Can I have your library card, please?

Lisa: Of course. Here you are.

Librarian: Please bring back the book in two weeks' time. And bring back the CD in three weeks' time.

Lisa: Yes, I will.