D. persons

32.

A. mirrors

B. plates

C. roofs

D. walls

33.

A. bathroom

B. machine

C. object

D. equipment

34.

A. money

B. fuel

C. material

D. person

35.

A. most

B. much

C. every

D. nothing

36.

A. possibility

B. danger

C. success

D. chance

37.

A. way

B. sort

C. kind

D. form

38.

A. worth

B. brought

C. needed

D. expensive

39.

A. worry

B. worries

C. worried

D. is worried

40.

A. stop

B. produce

C. work

D. last

41.

A. and

B. so

C. but

D. though

42.

A. contribution

B. heat

C. light

D. energy

43.

A. small

B. tiny

C. terrific

D. little

44.

A. which

B. where

C. when

D. it

45.

A. in the future

B. for ever

C. in the past

D. at present