31. I went along thinking of nothing ______, only looking at things around me.

A) in particular B) in harmony C) in doubt D) in brief

32. Critics believe that the control of television by mass advertising has ______ the quality of the programs.

A) lessened B) declined C) affected D) effected

33. I must congratulate you ______ the excellent design of the new bridge.

A) with B) of C) at D) on

34. There is a fully ______ health center on the ground floor of the main office building.

A) installed B) equipped C) provided D) projected

35. For more than 20 years, we’ve been supporting educational programs that _____ from kindergartens to colleges.

A) move B) shift C) range D) spread

参考答案：

31. A) in particular 32. C) affected 33. D) on 34. B) equipped 35. C) range