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61. It pays _____ to buy goods of high quality.
A. in the long run
B. in the short run
C. at a run
D. on the run
正确答案是
62. It seems oil _____ from this pipe for some time. We‘ll have to take the machine apart to put it right.
A. had leaked
B. is leaking
C. leaked
D. has been leaking
正确答案是
63. It was felt that he lacked the _____ to pursue a difficult task to the very end.
A. petition
B. engagement
C. commitment
D. qualification
正确答案是
64. It will be safer to walk the streets because people will not need to carry large amounts of cash; virtually all financial ______ will be conducted by computer.
A. transactions
B. transmissions
C. transitions
D. transformations
正确答案是
65. Jim is so _____ after injuring his leg that he has great difficulty in walking.
A. hurt
B. lame
C. wounded
D. uncomfortable
正确答案是
66. Jim isn‘t _____， but he did badly in the final exams last semester.
A. gloomy
B. dull
C. awkward
D. tedious
正确答案是
67. John D. Rockefeller， _______， owned 90 percent of all American oil refineries.
A. as still a young man
B. while still a young man
C. a young man however
D. in spite of a young man
正确答案是
68. John regretted ______ to the meeting last week.
A. not going
B. not to go
C. not having been going
D. not to be going
正确答案是
69. John seems a nice person. ______， I don‘t trust him.
A. Even though
B. Even so
C. Therefore
D. Though
正确答案是
70. Just as the builder skilled in the handling of his bricks， _____ the experienced writer is skilled in the handling of his words.
A. as
B. thus
C. so
D. like
正确答案是
61. A 62. D 63. C 64. A 65. C 66. B
67. B 68. A 69. B 70. C