83.I can’t find Mr. Smith .Where did you meet him　 this morning?　　

It was in the hotel ___ he stated.　　　　　　　　 　　　　

A. that　　　　　　 B which　　　　　　　　 C. the one　　　　 D. where

82.____ that silver is not widely used as a conductor?

A. Why is　　　　　 B. Is it why　　　　　　 C. Why is it　　　 D. Why is that

81. It was ___ he said ___ disappointed me.

A. what; that　　　 B. that; what　　　　　 C. that; when　　 D. it; when

80. It was ___she was about to go out ___the telephone rang.

A. when ; that　　　 B. so; that　　　　　　 C. before; then　 D. when; before

79. ---Who is making so much noise in the garden? --- ___ the children.

A. It is　　　　　　 B. They are　　　　　　 C. That is　　　　 D . There are

78.Were all three people in the car injured in the accident? No,___ only the two passengers who got hurt.　　　　　　　　

A. it was　　　　　 B. there is　　　　　　 C. it were　　　　 D. there was

77.One day， _____，Newton saw an apple fall from a tree.

A.to sum up　　　　 B.what’s more　　　　　 C. it is said　　 D.in addition

76.He made another wonderful discovery， _____ of great importance to science.

A.which I think is　 B.which I think it is　　 C.which I think it 　D.I think which is

75.As I know，there is _____ car in this neighborhood.

A.no such　　　　　　 B.no a　　　　　　　　 C.not such　　　 D.no such a

74._____，success results from hard work.

A.Worse still　　　　 B.Sure enough　　　　　 C.To sum up　　 D.What’s worse