补全对话。从方框中选出适当的句子补全对话。
A: May I help you?
B: Yes, please. I’d like to borrow a book.
A: ____ 
B: Jane Eyre.
A: Wait a minute.____ Sorry, it has been borrowed.
B: ____ . What about Romeo and Juliet?
A: Yes.____ .
B: Thank you.____ 
A: Two weeks. You must finish reading it and return it on time.
B: I see. Thank you. Goodbye.
A: Goodbye.