Ⅱ.单顶选择

() 1. I didn't go to buy a radio because my father   one for me as a birthday present.

   A. bought

   B. buys

   C. was buying

10. Qian Xuesen is one of the  (著名的) scientists in the world.

9. There are all   (各种各样) fruits in this shop.

8. My teacher asked us   (not be) late for class.

7. An accident   (发生) at this crossing three days ago.

6. The match had to   (cancel) because of bad weather.

5. A collector of insects will show us some of his latest  (发现) .

4. I think the  (end) of the story is exciting.

3. Don’t read the sentence too fast. I can't follow you. Please read it  (慢慢地) .

2. He  (熬夜) all night to study in order to pass the exam.