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46、They hope that a more practical solution can be__________.
A. worked out
B. dealt with
C. cleared up
C. left out

47、As the newcomer did not follow the instructions properly, he__________failure.
A. ended up in
B. came up with
C. stood up to
D. looked up to

48、His decades of effort began to__________ , for his new breed of rice had become more popular.
A. pay off
B. call off
C. pull off
D. lay off

49、The one-year course is only to__________the foundations of good technical training.
A. lead to
B. let down
C. come to
D. lay down

50、The author assumes that his readers are__________the basic concepts.
A. careful with
B. careful to
C. familiar with
D. familiar to

51、The man whose cart got__________in the mud preyed to God for help instead of getting it out himself.
A. engaged
B. stuck
C. marked
D. plunged

52、In 1986 the government announced it would __________the production of nuclear weapons because of internal and external political pressure.
A. boost
B. begin
C. resume
D. abandon

53、The students become very__________to Minneapolis because they can buy a house after working there for several years.
A. attracted
B. attribute
C. attempted
D. attended

54、The instructor__________every member of the team to tough physical training.
A. endured
B. experienced
C. submitted
D. subjected

55、The exciting work was good for me as it got my blood__________ agreeably through my veins.
A. circulating
B. floating
C. hunting
D. orbiting