1. 选词填空

do wonders; stick with; on average; make up for; put finishing touches to; in response to; now that; play a role in

1. （1） English the international communication.
3. （2） I still need to my report, but I can do that on Monday morning.
5. （3）  the question "How satisfied are you with your life in general？"
7. （4） Eight glasses of water per day can .
9. （5） If the tool works well, then it.
11. （6） The sleeping time for senior 3 students is about six hours or so per day .
13. （7） Work harder to  the time wasted in the past.
15. （8） you are ready, let's set out at once.