13. Do you see the boy _______ under the big tree?

　A. lay　　 B. lain　　 C. laying　　 　D. lying

12. It won’t be long _______ she returned from the office.

　A before 　　B. when　　　 C. while　　　 D. then

11. I saw Mr. Brown _____ a chemist’s for some medicine on his way home.

　A. calling on　　 B. calling at　 　　C. calling in　　 D. calling for

10. It’s time for you ________ your little son from school.

　A. went and picked up　　 B. to go and pick up 　　C. go and pick　　 D. to go and pick

9. Someone must have _______ the office, and took away something important.

　A. broken away　　 B. broken into　　 C. broken up　 　D. broken down

8. --- I’m sorry for having delayed _______ you the book.

　 --- No matter.

　A. returning　　　 B. return　　 C. to return　　 D. returned　

7. ________ many times, she still couldn’t understand it.

　A. Having told　　 B. Having been told 　　C. She was told　　 D. Being told

6. _______ today’s paper and tell me anything interesting in it.

　A. Looking at　　　 B. Look into　　 C. Look through 　　D. Looking through

5. Which “struck ” in the following can be replace by “impressed”?

　A. Dustmen struck in July.　　　　　　　 B. He struck the other man on the nose.

　C. I left as soon as the clock struck nine.　 D. She was struck by the beauty of the city.

4. With all the problems _________ they went home.

　A. to be settle　　 B. settled　　 C. to settle　　 D. settling