1. 听对话，回答问题。

1. （1） Why is the living room crowded?

   A . Because there is a bookshelf. B . Because the piano is too big. C . Because they have several children.
3. （2） What does the man think of putting a bookshelf in the living room?

   A . He thinks it's a bad idea. B . He thinks it's a waste of money. C . He thinks it's a good idea.