21.Scientists in the world are expected to find a(n) _____ to the problem of over population.
A、reply
B、solution
C、response
D、answer
22.We have been told that the contract in question is _____ for one year starting from the June.
A、useful
B、efficient
C、practical
D、effective
23.When it comes to job interview, first _____ are important.
A、reflections
B、impressions
C、reactions
D、comments
24.Let’s ask Linda to take part in the contest since she has a _____ for music.
A、gift
B、hobby
C、present
D、desire
25.Where unemployment and crime rates are high, it can be assumed that the _____ is due to the former.
A、later
B、last
C、latter
D、late
26.Research is an active and formally organized search for _____ information for a specific purpose.
A、especial
B、particular
C、special
D、specific
27.National _____ are becoming increasingly meaningless in the global economy.
A、margins
B、edges
C、divisions
D、boundaries
28.A special _____ should be laid on the necessity of team cooperation.
A、attention
B、emphasis
C、notice
D、importance
29.Julia likes to rent a house, which is comfortable, well-equipped and, _____, in a quiet neighborhood.
A、all in all
B、at all
C、above all
D、after all
30.The poor old man was _____ yesterday when he was crossing the street.
A、run into
B、run out
C、run over
D、run through
31.With a total of 1,300 million people, China is one of the most densely _____ countries in the world.
A、populated
B、polluted
C、crowded
D、concentrated
32.It wasn’t a good thing; _____, it was a huge mistake.
A、on the whole
B、on the contrary
C、on the average
D、on the other hand
33.It’s a shame that he is still _____ his parents; he is already 25 years old.
A、depending on
B、growing on
C、focusing on
D、feeding on
34.Will you _____ it that this letter gets mailed today?
A、see off
B、see to
C、look after
D、look into
35.She _____ her research into the cause of cancer in spite of financial problems.
A、carried away
B、put forward
C、consisted in
D、persisted in
36.Tim stopped and stayed for a moment to _____ himself that he was not being followed.
A、insure
B、assure
C、confirm
D、confine
37.Many foreigners in China enjoy watching the news on CCTV _____ .
A、Program
B、Performance
C、Channel
D、Play
38.I tried to get through, but there were too many people _____ my way.
A、blocking
B、delaying
C、holding
D、stopping
39.To _____ their new product, they are selling it at half price for a month.
A、raise
B、improve
C、promote
D、increase
40.The local authorities decided to keep the old temple for its historical _____.
A、value
B、benefit
C、wealth
D、property
emember what happened on that day.
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