Tom:___me.
Librarian:Can I ___you?
Tom:Yes,____.I'd like __ ___ a book named "Harry Potter".
Librarian:OK.___ a minute.
( Five minutes later)
Librarian:_____you are.
Tom:Thank you .___the way.how long may I ____it?
Librarian:Two weeks.
Tom:Two weeks? I'm afraid I can't ___it back.
Librarian:In that case,you must ______it if you can't ____it____time.
Tom:OK.Thanks_____ ______.
Librarian:My______