16. On her way home Lucy saw a thief ______ in a shop. She stopped ______ 110 at once.

　　　 A. steal, call　 B. to steal, call　 C. stealing, to call　 D. stealing, calling

15. –Is your uncle still smoking ?

　　　　 --Yes, It’s nearly five years _____ he smoked.

　　　 A. when　　 B. after　 C. since　 D. until

14. He likes not only skating in winter but also ______ in summer.

　　　 A. to swimming　 B. swimming　 C. swims　 D. to swim

13. The heavy snowstorm made the mountain climbers _____ halfway.

　　　 A. stop　 B. to stop　 C. stopping　 D. stopped

12. –Can you answer the telephone? I am busy ________ the Internet.

　　　 --OK, I’ll get it.

　　　 A. search　 B. to search　 C. searching　 D. searched

11. The young lady watched her daughter ________ a yo-yo yesterday afternoon.

　　　 A. to play with　 B. playing with　 C. to play　 D. plays

10. No matter how hard it is, we’ll keep_______ until we make it.

　　　 A. failed　 B. failing　 C. tried　　 D. trying

9. I have finished ________ this book. You can take it away.

　　　 A. to read　　 B. read　　 C. reading　 D. reads

8. Would you mind ________ me how ________ English words?

　　　 A. tell, to remember　 B. telling, remember　 　C. telling, to remember

　　　 D. tell, remember

7. Listen! Can you hear a baby __________?

　　　 A. cry　　 B. to cry　　 C. crying　 D. cries