东大网院21秋大学英语（四）01作业答案答案
大学英语（四）_2021秋_011.[单选题]116. All the tasks _____ ahead of time, they decided to go on holiday for a week.
A.had been fulfilled
B.were fulfilled
C.having been fulfilled
D.been fulfilled
正确答案:————
2.[单选题]67. As luck would have it, we have won three victories in ______.
A.combination
B.succession
C.meantime
D.continuity
正确答案:————
3.[单选题]23. ______ at the airport, Mrs. Robertson felt a great burden taken off her shoulders.
A.Seen her two sisters-in-law off
B.Having seen her two sisters-in law off
C.With her two sisters-in-law seen off
D.By seeing her two sisters-in-law off
正确答案:————
4.[单选题]3. With low buildings the variety of possible shapes is much ______ than with taller buildings.
A.greatest
B.less great
C.greater
D.great
正确答案:————
5.[单选题]119. Petrol is refined from the __________ oil we take out of the ground.
A.A. fresh
B.original
C.rude
D.crude
正确答案:————
6.[单选题]38. Abraham Lincoln was raised to farm work, ______ he continued until he was twenty-two.
A.since
B.what
C.which
D.that
正确答案:————
7.[单选题]97. A season ticket __________ the holder to make as many journeys as he wishes within the stated period of time.
A.grants
B.promises
C.entitles
D.presents
正确答案:————
8.[单选题]19. ______ a bad habit is formed, it will not be easy to get rid of it.
A.Since
B.Because
C.While
D.Once
正确答案:————
9.[单选题]75. The president could not go to the meeting, so Mr. Smith ______ him.
A.recorded
B.renewed
C.represented
D.recalled
正确答案:————
10.[单选题]70. This plan must be realized ______.
A.in season
B.at first sight
C.by and large
D.by all means
正确答案:————
11.[单选题]10. The original building of the Lion Hotel was erected in 1710, but this structure has been largely transformed and extended, the present hotel ______ in 1910.
A.was completed
B.having been completed
C.had been completed
D.had completed
正确答案:————
12.[单选题]27. Several families of birds feed primarily ______ flying insects and have developed long wings and wide-opening mouths.
A.on
B.to
C.with
D.up
正确答案:————
13.[单选题]76. They gave _______ broadcast while the performance was in process on the stage.
A.alive
B.live
C.living
D.lively
正确答案:————
14.[单选题]102. Purchasing the new production line will be a _______ deal for the company.
A.profitable
B.tremendous
C.forceful
D.favorite
正确答案:————
15.[单选题]89. Quite a lot of people watch TV only to _______ time.
A.waste
B.spend
C.kill
D.pass
正确答案:————
16.[单选题]108. If the building project __________ by the end of this month is delayed, the construction company will be fined.
A.A. to be completed
B.is completed
C.being completed
D.completed
正确答案:————
17.[单选题]52. She had often ______ about her father's choice of doctor and knew now that she had been right.
A.protested
B.complained
C.accused
D.concerned
正确答案:————
18.[单选题]80. I doubt whether he can _______ his efforts much longer as he looks very tired.
A.hold up
B.hold on
C.keep on
D.keep up
正确答案:————
19.[单选题]87. I obeyed his order but only under _______ of punishment.
A.danger
B.threat
C.horror
D.terror
正确答案:————
20.[单选题]77. Tiny atomic electric batteries have certain advantages over the _______ storage batteries.
A.universal
B.inclusive
C.indefinite
D.conventional
正确答案:————
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