A study has found that 80% of the people who ______ to be constantly distracted ______ more “working memory”.

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• 1On the top of the books ________the stamp album my uncle gave me as a birthday present.

  A.has

  B.is

  C.are

  D.have

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• 2Either you or he _________ to be invited to the party．

  A.is likely

  B.are likely

  C.is possibly

  D.are possibly

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• 3We live day by day, but in the great things, the time of days and weeks ____ so small that a day is unimportant.

  A.is

  B.are

  C.has been

  D.have been

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• 4All 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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• 5The number of people invited ____________ fifty, but a number of them __________ absent for different reasons.

  A.were; was

  B.was; was

  C.was; were

  D.were; were

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• 6Between the two windows ______ a  picture.

  A.are

  B.is

  C.lies

  D.lie

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• 7The number of people invited _______ fifty, but a number of them__________ absent for different reasons.

  A.were; was

  B.was; was

  C.was; were

  D.were; were

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• 8A number of students _______  attending the meeting now and the number of students _____ more than 100.

  A.are, has reached

  B.is ,has reached

  C.are, have reached

  D.is, have reached

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• 9The boy, as well as his friends, _______ watching TV last night.

  A.were

  B.was

  C.is

  D.are

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

  A.Two fifths; is

  B.Two fifth; are

  C.Two fifth; is

  D.Two fifths ; are

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