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.