20. ___Is Bob still performing?

___I’m afraid not .He is said ________the stage already as he has become an official.

A. to have left　 　B. to leave 　C. to have been left 　D.to be left

19. ______ of him as a good man, we treated him _____ our friend.

A. To think, as　 B. Thinking, as　 C. Thought, like　 D. Think, like

18. It really ______ to learn anything well. Keep on and have a little patience.

A. takes time　 B. takes your time　 C. cost your time　 D. spends

17. The heavy box ______ there three days ago by me is still there.

A. lain　　　　　 B. lying　　　　　　　 C. lied　　　　　 D. laid

16. Rather than _______on a crowded bus ,he always prefers _________　 a bike.

A.ride ; ride 　B. riding ; ride 　C. ride ; to ride 　　D. to ride; riding

15. Children should have their _____ in matters concerned about their future.

A. right　 B. voice　 C. says　 D. demand

13. I would have come sooner but I _____ that they were waiting.

A. haven’t known　 B. hadn’t known　　

C. don’t know　　　 D. didn’t know

14　 ---“Were you _____ the march yesterday?” the lawyer asked.

---Yes, to be exact, I was _____ of the march.

A. in, the person　 B. on, the soul　 C. on, the one　 D. in, leader

12. Her marriage ____ the Frenchman ended in divorce because of the long _____from each other and different religious beliefs.

A. with, division　 B. to, separation　 C. with, separation　 D. to, division

11. He called on people to vote _____ slavery and take _____ to fight _____it.

A. for, actions, against　 　　B. against, act, against　

C. against, actions, against　 　D. for, acts, with