Ⅰ. 单句语法填空
1. What do the five rings on the Olympic flag stand for?
2. For all three years I have been working for others. I’m hoping I’ll set up my own business someday.
3. She is a lively(live) child and popular with everyone.
4. They often waste their precious time doing(do) useless things.
5. It is a wonder that he remains alive after that accident.
6. You must try to focus all your attention on/upon your work and study.
7. The young man involved(involve) in studying paid no attention to the outside world.
8. Twenty students want to attend the class that aims to teach(teach) them how to read fast.
9. This is the mountain village where I stayed last year.
10. We have asked the neighbors to keep an eye on the house for us while we are away.
