第一节单项填空（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。
1. -------It’s a red light, Tom. You __________ the car.
------Sorry. I don’t see it.
A. may stop B. should stop C. can stop D. will stop
2. Do help yourself to some fruit, __________ you?
A. don’t B. wouldn’t C. can’t D. won’t
