写出下列各句的同义句。

1. Thanks for taking care of my sister. 

    Thanks for _____ _____ my sister.

2. How about playing football after school?

   _____ _____ playing football after school?

3. We had fun at the party.

    We _____ a good_____ at the party.

4. Don't forget to clean his bed.

    _____ _____ clean his bed.

5. I disagree with them.

    I _____ _____with them.

6. The stone is so heavy that I can't lift it up.

    It is _____ a heavy stone _____ I can't lift it up.

7. Jim didn't know what he should do next.

    Jim didn't know _____ _____ _____ next.

8. Shall we go for a picnic tomorrow? 

     _____ _____ going for a picnic tomorrow?

9. It took him two hours to play computer games last night.

    He _____ two hours _____ computer games last night.

10. She got a letter from her pen-friend last week.

     She _____ _____ her pen-friend last week.