PartⅢVocabulary and Structure(25 points)

Section A

Directions:In this section there are 15 incomplete sentences.For each sentence there are four choices marked A,B,C and D.Choose the ONE answer that best completes the sentence.Then mark the corresponding letter on the Answer Sheet with a single line through the center.

31.Air pollution __________,this city is still a good place to live in.

A.being greatly reduced B.greatly being reduced

C.to greatly reduce D.greatly to reduce

32.Many Americans worry about leisure and hurry from one activity to the next,__________ little time to stop and think.

A.leave B.leaving C.left D.to leave

33.I won’t be able to attend the meeting tonight because _________.

A.I must teach a class B.I teach a class

C.I will be teaching a class D.I will have been teaching a class

34.Great changes __________ in our institute in the last few years.

A.have taken place B.has taken place

C.took place D.had taken place

35.If the building project __________ by the end of this month is delayed,the construction company will be fined.

A.being completed B.is completed

C.to be completed D.completed

36.__________ a teacher in a university,it is necessary to have at least a master’s degree.

A.To become B.Become C.One becomes D.On becoming

37.I don’t know why she avoids __________ her opinion on the subject.

A.to give B.to be given C.giving D.being given

38.If I had remembered __________ the window,the thief would not have got in.

A.to close B.closing C.to have closed D.having closed

39.Cambridge has announced plans to establish a business school __________ the master’s degree in business administration.

40.James plans to __________ offers from other companies before making a decision.

A.explode B.expand C.expose D.explore

41.It would make __________ for the parents to be involved in this discussion.

A.sense B.idea C.meaning D.significance

42.The license must be clearly __________ in the car windscreen.

A.spread B.displayed C.exposed D.located

43.The donated liver came from the UK,but the hospital is giving no further __________.

A.instance B.character C.items D.details

44.Police are __________ the disappearance of two children.

A.looking out B.looking after C.looking into D.looking on

45.I do not intend to follow that,because we shall have an opportunity to do so on another __________.

A occasion B.situation C.condition D.environment