The number of air crashes that ________in developing countries ________increasing.

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• 1The foreign friends you referred to ________ looking forward to ________ around our university.

  A.are; being shown

  B.being; being shown

  C.being; showing

  D.are; be shown

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• 2The foreign friends you referred to________looking forward to________around the university.

  A.being; being shown

  B.are; being shown

  C.being; showing

  D.are; be shown

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• 3Quantities of water________for cooling in the only one of the plants that________steel.

  A.has been needed; produces

  B.are needed; produces

  C.is needed; produce

  D.have been needed; produce

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• 4With more forests being destroyed, huge quantities of good earth ________ each year.

  A.is washing away

  B.is being washed away

  C.are washing away

  D.are being washed away

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• 5The teacher and writer, as well as many guests ________ invited to the party held yesterday.

  A.is

  B.were

  C.are

  D.was

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• 6All the scientific evidence ________ that increasing use of chemicals in farming ________ damaging our health.

  A.show; are

  B.shows; are

  C.show; is

  D.shows; is

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• 7The number of people who ________ left the island ________ reached 10,000.

  A.has, has

  B.have, have

  C.has, have

  D.have, has

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• 8Seventy percent of the students _____ taken part in the work and seventy percent of the work _____been finished.

  A.has, has

  B.had , had

  C.has, have

  D.have, has

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• 9Two hours away from the tall buildings of New York ________.

  A.some of the world's largest bears live

  B.lives some of the world's largest bears

  C.do some of the world's largest bears live

  D.live some of the world's largest bears

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• 10________ of the land in that district _______ covered with trees and grass.

  A.Two fifth; is

  B.Two fifth; are

  C.Two fifths ; is

  D.Two fifths; are

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