同义句转换

1. It's time to have class.

    It's time     class.

2. He wanted to do nothing.

    He     want to do     .

3. I spent RMB 10 buying the new pen.

    I     RMB 10     the new pen.

4. There isn't anything important in today's newspaper.

    There is      important in today's newspaper.

5. We'd like to go for a walk after supper.

   We       to go for a walk after supper.

强化曲与普通曲的区别是前者人为地接入大量（）。