35. - The floor is too dirty.

　 - I know. It _______ for weeks.

　 A. hasn’t cleaned　　　　 　　 　　 B. didn’t clean

　 C. hasn’t been cleaned　 　　　　D. wasn’t cleaned

34. Jack was thrown into prison for being _______ the march the day before.

　 A. by　　 　　　　　 B. for　　　 　　C. on　　 　　　　　　 　D. at

33. Somehow, in the rush to get out of the building, I got _______ my mother.

　 A. separated from　　　　 　　 B. set free from　

　 C. inspired of　　　　　　　 　　　 D. marched on

32. I’ve been working all day, but I feel as if I _______ nothing.

　 A. have been achieved　　　 　　 B. were achieving　

　 C. have achieved　　　　 　　　　 D. am achieving　

31. I bought this MP3 player here this morning, and now it won’t work, so I _______ the return of my money or you should change it.

　 A. abolish　　　 　B. beg　　　 　C. hope　 　　　 D. demand

30. There are two _______ parties in the US - the Democratic Party and the

Republican Party.

　 A. political　　 　　　 B. racial　 　 　C. social　　　 　 D. national

29. - I’d like to invite you to dinner this Saturday, Mr Smith.

　 - _______

　 A. Oh, let’s not.　　　　　　 　　　　　　　 　　　　B. I’d rather stay at home.

　 　C. I’m very sorry, but I have other plans.　　　 D. Oh, no. That’ll be too much trouble.