根据对话内容，从对话的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项
L:  ____1____.
S: I want to borrow a book, can you recommend(介绍) an interesting one?
L:  ____2____.
S:  I like story and travel books.
L:   Have you read “Song of Youth”?
S:  Oh, yes, I have. I want a book written by Mark Twain.
L:  ____3____.
S:  “ The Adventures of Tom Sawyer”?
L:  All right. I’ll get it for you.
S:  ____4____
L:  You may keep it for two weeks.
S:  ____5____.
L:  You may come and renew them.
S:  Thank you for your kind help.
L:  You are welcome. Good-bye!
S:  Good-bye!
What shall I do if I can’t finish it on time.
Good morning! What can I do for you?
What’s the title of the book?
What do you want?
Of course, I can. But tell me first what kind of books you like to read
How long may I borrow the book?
Thanks a lot. How long may I keep the book?