17春北交《大学英语1》在线作业一标准答案

北交《大学英语1》在线作业一
答案

一、单选题：
1.It was to save the child(    )(    )(    )he got drowned.          (满分:4)
    A. that
    B. when
    C. but
    D. while
2.The teacher asked us (    )(    )(    ) so much noise.          (满分:4)
    A. don't make
    B. not make
    C. not making
    D. not to make
3.Anyone (    )(    )(    ) a term in prison will not be hired by that company.          (满分:4)
    A. serving
    B. to be served
    C. having served
    D. being served
4.The news reporters hurried to the airport, only(    )(    )(    )the film stars had left.          (满分:4)
    A. to tell
    B. to be told
    C. telling
    D. told
5.Only when the plan failed(    )(    )(    ) his mistakes.          (满分:4)
    A. did he realize
    B. does he realize
    C. he realized
    D. he realizes
6.It was(    )(    )(    ) the instruments were handled.          (满分:4)
    A. with great care
    B. greatly care
    C. with great care that
    D. carefully
7.The song (    )(    )(    )by children.          (满分:4)
    A. is often sung
    B. was often sung
    C. sings
    D. has often sung
8.With the problem (    )(    )(    ) , we are getting along even more smoothly.          (满分:4)
    A. settles
    B. to settle
    C. settled
    D. to be settling
9.As a result of my laziness, I failed(    )(    )(    )my work in time.          (满分:4)
    A. and finished
    B. to finish
    C. and finishing
    D. to finished
10.I can't find my dictionary.I wonder whether Mary(    )(    )(    )it now.          (满分:4)
    A. have
    B. has
    C. is having
    D. had
11.Helen had to shout(    )(    )(    )above the sound of the musi##          (满分:4)
    A. making herself hear
    B. to make herself hear
    C. making herself heard
    D. to make herself heard
12.Everything seems all right, (    )(    )(    ) ?          (满分:4)
    A. doesn't it
    B. won't it
    C. hasn't it
    D. don't they
13.His three children (    )(    )(    ) now college graduates, he felt he could retire from business.          (满分:4)
    A. to be
    B. being
    C. having been
    D. been
14.We all believe that computer(    )(    )(    ) smaller and smaller in the coming years.          (满分:4)
    A. can be become
    B. will be got
    C. will be changed
    D. can turn
15.David (    )(    )(    )himself while he (    )(    )(    )the machine.          (满分:4)
    A. hurted... was fixing
    B. hurts... is fixing
    C. hurt ...fixed
    D. hurt ... was fixing
16.Seeing the police coming, away(    )(    )(    ) .          (满分:4)
    A. the thieves ran
    B. had the thieves run
    C. ran the thieves
    D. did the thieves run
17.Silver is(    )(    )(    )the best conductor.          (满分:4)
    A. even
    B. more
    C. very
    D. by far
18.There's a man at the reception desk who seems very angry and I think he means(    )(    )(    )trouble.          (满分:4)
    A. making
    B. to make
    C. to have made
    D. having made
19.We can go when the ground(    )(    )(    ).          (满分:4)
    A. is drying
    B. has dried
    C. dried
    D. dry
20.He could do nothing but(    )(    )(    )for the bus(    )(    )(    ).          (满分:4)
    A. wait ... to come
    B. wait ... come
    C. waiting ... coming
    D. waited ... came
21.They found a pile of gold at the entrance. There was(    )(    )(    ) more inside the cave.          (满分:4)
    A. yet
    B. still
    C. many
    D. lot of
22.— You should have given them some suggestions. — (    )(    )(    ) , but who would listen to me?          (满分:4)
    A. So should I
    B. So I should
    C. So did I
    D. So I did
23.The little girl must have lain there for a long time,(    )(    )(    ) ?          (满分:4)
    A. mustn't she
    B. hasn't she
    C. wasn't she
    D. didn't she
24.Jack(    )(    )(    ) in the street when I(    )(    )(    )on him.          (满分:4)
    A. walked...called
    B. was walking ...was calling
    C. walked ... was calling
    D. was walking ...called
25.One(    )(    )(    )if one breaks the law.          (满分:4)
    A. will be punished
    B. will punish
    C. is being punished
    D. has been punished
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