1.______ a bad habit is formed, it will not be easy to get rid of it. A.Since B.Because C.While D.Once 答案：D
2.______ 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 答案：B
3.The worker’s demands are ______; they’re asking for only a small increase in their wages. A.excessive B.raw C.super D.moderate 答案：D
4.Frank gambled his money away ______ Jane spent hers all on dresses. A.for B.so C.while D.so that 答案：C
5.On arriving at Singapore, we telephoned to ______ our mother’s uneasiness.
A.cut
B.relieve C.subtract D.decrease 答案：B
6.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 答案：D
7.I have not found my book yet; in fact, I am not sure ______ I could have done with it. A.whether B.where C.when D.what 答案：D
8.He only ______ the letter I handed to him but signed it anyway. A.studies B.scanned C.saw D.stared 答案：B
9.Not a ______ has been found so far that can help the police find the criminal. A.crew B.clue
C.crumb D.sign 答案：B
10.Abraham Lincoln was raised to farm work, ______ he continued until he was twenty-two. A.since B.what C.which D.that 答案：C
11.The teacher wrote his ______ in the margin of the composition. A.statements B.comments C.accounts D.definition 答案：B
12.Even if you disagree with her, she is wroth ______. A.listening B.listen to C.to listen to D.listening to 答案：D
13.This article __________ more attention to the problem of cultural interference in foreign language teaching and learning. A.calls for B.applies for C.cares for D.allows for 答案：A
[答案][东北大学]2021春《大学英语(四)》在线平时作业1
