第二部分 英语知识运用
第一节 单项选择（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. —Tom almost ran into a pole yesterday while driving on the highway.
—I suppose he too fast.
A. had driven B. was driving C. drives D. has driven
22. —How's your project work going, Jack?
— . I'm half finished with it.
A. So far so good B. It's up to you C. Never mind D. Forget it
23. If unsolved, the problem of food safety may lead to more serious results.
A. having left B. to leave C. left D. leaving
24. The workers insist that the company should take measures to improve their working condition.
A. attractive B. effective C. impressive D. conservative
25. One of our rules is that every student wear the school uniform while at school.
