195.社会主义初级阶段的分配制度是

48-Where ( ) the camera? I can’t see it anywhere.
-I ( ) it right here. But now it’s gone.

47( ) no exercise-book, he had to write on a piece of paper.

46You seldom have to do the cooking, ( )?

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.