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一、单项选择题。
1.In order to cater for his expenses, he has to do extra work at night.
A. meet
B. reach
C. provide
D. fill
2.She felt that she was the most solitary person on earth.
A. gloomy
B. isolated
C. feeble
D. frugal
3.Herbal medicine can be used to cure sleeplessness.
A. disrupt
B. diagnose
C. evaporate
D. remedy
4.A limited number of books on this subject are in the library.
A. little
B. small
C. tiny
D. low
5.Foreign money can be converted in this bank.
A. altered
B. changed
C. bought
D. sold
6.The river widens considerably as it begins to turn east.
A. extends
B. stretches
C. broadens
D. traverses
7.We have got to abide by the rules.
A. stick to
B. persist in
C. safeguard
D. apply
8.We were shocked to find that Mary didn't know the guest's name.
A. frustrated
B. disturbed
C. relieved
D. surprised
9.They agreed to settle the dispute by peaceful means.
A. solve
B. determine
C. untie
D. complete
10.The use of chemical may present a certain hazard to the laboratory workers.
A. protection
B. indication
C. immunity
D. danger
11.The towers of a suspension bridge serve as a rigid framework to which the cables are attached.
A. boundary
B. skeleton
C. enclosure
D. material
12.John removed his overcoat.
A. took away
B. left aside
C. took off
D. washed off
13.Smoking is not permitted in the office.
A. probable
B. possible
C. admitted
D. allowed
14.She has proved that she can be relied on in a crisis.
A. lived on
B. depended on
C. lived off
D. believed in
15.Philip Roth was hailed as a major new author in 1960.
A. published
B. challenged
C. acclaimed
D. guided
