补全对话
从方框中选择适当的句子将对话补充完整，其中两项多余。
A: Good morning！        
B: I’d like to borrow some books on learning English.         
A: Of course！This way, please. You’ll find them on the shelf on your left.
B:         
A: Four books.
B:         
A: For a month.
B: If I can’t finish reading them in a month, can I renew (续借) them?
A:         
B: Oh, I see. Thank you very much.
A: You’re welcome.

A. Yes, you can renew them on the Internet. B. How long can I keep them? C. When should I return them? D. What can I do for you? E. Can I write on them? F. Can you show me where they are? G. How many books can I borrow at a time?