199.民主首先是

45We never dared to ask him a question, ( )?

44( ) that your son is well again, you no longer have anything to worry about.

43Nearly everybody ( ) colds in winter.

42The train will ( ) Beijing at about half past seven.

41Is that the reason ( ) you are in favor of the proposal?

40( ) he is, Tom knows a lot of things.

39( ) Chicago is a beautiful city today, but ( ) Chicago of the 1920s was a very dirty place.

38Half of those books ( ) best-sellers.

37( ) I came into the office, the teachers were having a meeting.

36What you said sounds right. I’m considering ( ) this job.