1. 句子排序。
()What's his name?
()This is a book.
()I have no books.
()Her name is Lulu.
()I'm fine，thanks.

Number one, this is a book.<br />Number two, I'm fine, thanks.<br />Number three, I have no books.<br />Number four, what's his name?<br />Number five, her name is Lulu.