完成对话.
A:(1) _____the book Harry Potter?
B:No,never.
A:It is a very interesting book.
B:What is in it?
A:Everything in it is strange.I think you (2) _____it.
B:Reaiiy?OK,but' I don't have one.
A:I have.I'll (3)_______.
B:Great!(4)_______.
A:If you finish reading,(5) ________.