17. - Where are we going for our vacation?

- Up to you/ According to you.

16. He sat without say/saying a word.

15. ---I hate dressing up. In my opinion, if you dress up, you’re only one thing.

--- And what’s that?/ Are you kidding?　　　 .

---A fool.

14. Excuse my to break/breaking in like this.

13. They are to put off to build/building the chemical factory.

12. The boy played truant(逃学). He couldn’t avoid punishing/being punished by his father.

11. He looks forward to hear/ hearing from his parents.

10. I suggest to bring / bringing the meeting to an end.

9. Eating an apple a day is considered healthy/ health /healthily.

8. Thank to/Thanks to her efforts, the project will be a success.