The vast number of new business the city is attracting is good news for the local economy; however, the__________ of vacant office space is something the major has to figure out soon.

A． level

B． Training

C． shortage

D． exaggeration

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参考答案

本市吸引来的大量新企业对本地经济来说是个好消息，但办公空间不足是市长急需解决的问题。横线处应选择适当的名词。However是转折连词，因此横线处应填入与vast number含义相反的名词。故正确答案为C。

A． due to

B． whereas

C． otherwise

D． instead of

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2
__________ in universities around the nation has more than tripled compared to this time last year.

A． Enroll

B． Enrolls

C． Enrolling

D． Enrollment

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3
_________ Mr. Pennington retires, he will receive an annual pension of more than fifty thousand dollars from Packard Incorporated.

A． Often

B． Once

C． Whoever

D． Sometimes

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