用括号内所给单词的适当形式填空。

1.  Where can I buy some______(write) paper?

2.  The toy department is on the______(five) floor.

3.  I don't like to take the bus in the morning.  It's very______(crowd).

4.  He decided______(build)a school for the poor children.

5.  Peter prefers______(hang) out with his friends on weekends.