1. (2016七上·扬州月考) 按照要求完成句子改写。

1. （1） There are some art rooms.(改写成单数)

   art room.

3. （2） There are some music rooms in my school.(改写一般疑问句)

   music rooms in your school?

5. （3） It's time to have class(同义句)

   It's time class.

7. （4） That is a nice dress(改写复数)

   some nice .