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单项选择题
A year has______ and there is no sign of situation getting any better.
A.emerged
B.enclosed
C.elapsed
D.expended
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It's the company's conviction that its business will be expanded rapidly, though it is at a rather______ level now.
A.modest
B.mild
C.minor
D.minimum
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They are sure they have all the facts they need to ______the existence of a black hole.
A.obtain
B.maintain
C.verify
D.display
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We ought to______ detailed investigations and studies before we draw any conclusions.
A.administrate
B.process
C.undertake
D.duplicate
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During his four years in Japan, he took great______ to learn to distinguish .fake pearls from genuine pearls.
A.pains
B.actions
C.steps
D.efforts
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At the conference, the speaker tried to______ his feelings concerning the urgency of passing the decisions.
A.summon
B.convey
C.impose on
D.affect
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He obviously displays a great______ for some of your poems.
A.consent
B.admiration
C.respect
D.pleasure
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The UFO phenomenon is not new to us, but scientists are still not able to offer any______ explanations.
A.specific
B.rational
C.virtual
D.literal
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Monique had to exercise great care at this______ stage of the experiment.
A.scientific
B.potential
C.valid
D.crucial
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Thirty years of field work enabled the female scientist to gain a better______ into the nature as it is.
A.insight
B.discovery
C.concept
D.conviction
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Bob missed the last bus and was ready to walk all the way home when a van______ beside him.
A.closed up
B.brought up
C.pulled up
D.hung up
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______ the tense hostile atmosphere, nobody said a word, for it would have triggered a fierce fight.
A.In the course of
B.In spite of
C.In case of
D.In the midst of
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When lights were suddenly turned on, the tiny 'beam of the flashlight was lost______ the bright lights.
A.amidst
B.among
C.against
D.into
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To a large degree, man is still at the______ of weather.
A.risk
B.mercy
C.track
D.calamity
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My work is not very profitable______ money, but I'm getting valuable experience out of it.
A.in exchange for
B.in terms of
C.concerning
D.for the matter of
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Some animals bred in zoos are being taken back to their natural habitat where their species may have______ or been endangered.
A.died away
B.died out
C.died off
D.died down
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If you are always______ by uncertainty in doing anything, you'll come to nothing.
A.broken down
B.weighed down
C.turned down
D.pulled down
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During the long waiting, passengers had nothing to do but______ books and magazines.
A.thumb through
B.thumb over
C.thumbing through
D.thumbing over
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Have you taken some measures to guard against the possibility that these schemes might ______ once again
A.fall apart
B.fall out
C.fall through
D.fall in
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Driven to the brink of suicide by the Xian lottery scandal, a cheated farmer reflects shaken public confidence______ the integrity of the so-called "lucky draws".
A.of
B.onto
C.in
D.into
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Mr. Jones holds strong views against video games and ______the closing of all recreation facilities for such games.
A.assists
B.acknowledges
C.advocates
D.admits
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When I took his temperature, I found it was two degrees above______.
A.average
B.ordinary
C.regular
D.normal
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Students______ from other universities are required to make an appointment with academic advisors prior to registering for classes.
A.transmitted
B.exchanged
C.removed
D.transferred
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Finding a job can be______ and disappointing, and therefore it is very important that you are prepared.
A.exploiting
B.frustrating
C.profiting
D.misleading
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At the police station Jones was asked to______ the man who had stolen her purse.
A.recognize
B.claim
C.identify
D.arrest
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The magician picked three persons______ from the audience and asked them to help him with the performance.
A.by accident
B.on occasion
C.at random
D.on average
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A year has______ and there is no sign of situation getting any better.
A.emerged
B.enclosed
C.elapsed
D.expended
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The existing government has been______ great importance to the improvement of the quality of education.
A.concentrating
B.attaching
C.focusing
D.contributing
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The scientist's discovery will have a______ influence on mankind.
A.prominent
B.promising
C.profound
D.productive
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The purpose of the new economic policy is not to hinder economic growth______ to guide it in a beneficial way.
A.and
B.as
C.but
D.nor
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If the fire alarm is sounded, all residents are requested to______ in the courtyard.
A.converge
B.assemble
C.crowd
D.accumulate
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