33. - How long have worked here? -Since I ______ college.

　 A. have left　 B. left　 C. leave　 D. leaved

32. Soon the policemen ______ who stole the money, they searched the whole city and caught the

　 thief.

A.　　 found　 B. founded　 C. find out　 D. found out

31. Of all the students Li Ming works _________.

　 A. hard　 B. harder　 C. hardest　 D. most hard

30. The population of our country is _______ theirs.

　 A. twice as many as B. as twice many as　 C. twice as large as D. twice as large as that of

29. The river is nearly _________________. So you cannot jump across it.

　 A. 10-metre-deep　 B. 10 metres wide　 C.10 km long D. 10 metres deep

28. I gave her three gifts but he didn’t accept ______ of them, which made me unhappy.

　 A. either　 B. none　 C. any　 D. every　 E. everyone

27. I visited the museum yesterday and I saw ______ old inventions there.

　 A. thousand of　 B. two thousands C. thousands of　 D. three thousands of

26. How much would you like to _______ a pair of new shoes?

　 A. buy for　 B. spend in　 C. cost to　 D. pay for

25. Everybody knows that the ______ you study, the ______ result you will get.

　 A. hard, good　 B. harder, better　 C. hardest, best　 D. hardly, better

24. John is _______ fatter than you are.

　 A. many　 B. much　 C. a lot of　 D. very