20. I lost my way in complete darkness and, ______ matters worse, it began to rain.

A. made　　　　 B. making　　　 C. to make　　　 D. having made

19. Can you think of some cases ___ drivers obviously knew the traffic rules but didn’t obey them?

　A. why　　　　　 B. where　　　　　 C. as　　　　 D. which

18. The boy was led _______while crossing the road.

　 A. in the hand　　 B. by his hand　　 C. by hand　　 D. by the hand

17. By the end of this term, we _______ 6,000 English words in all.

A. will learn　　　 B. will have learned　　 C. learnt　　 D. had learnt

16．______ has taken away my notebook?

A. Which of you　　 B. Who of you　　 C. Which you　　　 D. Who you

15. ---Good afternoon, Madam. ___________?　 ---No, can you help me please?

　 ---Yes, Madam. What are you looking for?　 --- I’d like to buy a needle.

A. Are you waiting for me　 B. Would you like anything else C. Have you been waited on　 D. What can I do for you

14. You were stupid to climb up that big tree. You　 ________ yourself.

A. must have killed　　　 B. can have killed C. should have killed　　 D. might have killed

13. ______ to the research, the scientist even forgot to have meals.

　 A. Devoting B. Devoted C. Having devoted　 D. To devote

12. _______ the production up by 60%, the company has had another excellent year.

A. For　　　　 B. As　 　　C. Because　　　　 D. With

11. I’d rather you ________ there next week.　 A. went　　 B. go　　 C. should go　　 D. had gone