题目内容

Professor Smith and Professor Corley ________ in giving us lectures. This week Professor Smith will lecture, so you won’t be able to meet Professor Corley for your paper.

A. altered
B. alternated
C. changed
D. shifted

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The young man had ________ some clever ideas that helped the company make huge profit; consequently, the young man was promoted quickly.

A. come out
B. come up with
C. come up to
D. come up

One ________ be struck by the enthusiasm he displayed in his work; no one can match him in terms of commitment and devotion.

A. cannot help
B. cannot choose but to
C. cannot but
D. cannot

It is really a wonder. We just couldn’t believe the new station ________ so big and spacious, full of all kinds of modern facilities we can think about.

A. should be
B. would be
C. was
D. should have been

The office staff ________ gathered to hear the manager speak about his plan to cut down the number of persons employed in time of economic recession.

A. have
B. is being
C. has
D. are