单项选择题
A．David wants them to return the book. B．David wants them to keep the book. C．David wants to keep the book himself. D．David doesn’t want to lend the book to them any more.
A．No, he won’t. B．Yes, he does. C．Good idea. D．It doesn’t matter.
A．For two days. B．For two nights. C．For two hours. D．For two weeks.