北语19秋《大学英语》(一)作业2满分答案
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19秋《大学英语》（一）作业2
试卷总分:100 得分:100
一、单选题 (共 25 道试题,共 100 分)
1.I hadn’t seen him for years, but I_____ his voice on the telephone.
A.recognized
B.realized
C.heard
D.discovered
[提示：仔细阅读题目，并作答]
正确答案：A
2.Not unitl (A)my mother told me the sad news (B)last night did I knew (C)that our neighbor Dr. Li was killed(D) in a car accident.（选择错误一项）
A.was killed
B.the sad news
C.did I knew
D.Not unitl
[提示：仔细阅读题目，并作答]
正确答案：C
3.Since they speak different languages it is really hard for them to ___ with each other.
A.understand
B.express
municate
D.go
[提示：仔细阅读题目，并作答]
正确答案：C
4.If you want to have some improvements in your study, there_____to be some changes in your studying habits.
A.should
B.ought
C.need
D.must
[提示：仔细阅读题目，并作答]
正确答案：B
5.Sorry, I took your umbrella by _____．
A.mistake
B.error
C.fault
D.wrong。