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

2 . 用however/whatever/whenever/whoever 填空
1. Please call my secretary to arrange a meeting this afternoon, or _________ it is convenient for you.
2. _________ hard you try, it is difficult to lose weight without cutting down the amount of food you eat.
3. Every year, _________ makes the most beautiful kite will win a prize in the Kite Festival.
4. It is generally considered unwise to give a child _________ he or she wants.

3 . 选词填空 while/as/when。
1. ________ she was listening to the radio, she fell asleep.
2. She sang ________ she went along.
3. It was raining hard ________ we arrived.
4. Things are getting better and better ________ time goes on.
5. He was watching TV ________ I was reading a book.
6. I was walking on the street ________ I came across a friend of mine.