21春北交《大学英语上》在线作业一参考答案

1.Her children ____________ far away from her, the old lady feels lonely sometimes.
A.to live B.living C.lived D.having lived
答案：B

2.That tree looked as if it ____________ for a long time.
A.hasn’t watered B.hadn’t been watered C.didn’t water D.wasn’t watered
答案：B

3.Most of the stones are ____________ a man and weigh about two and a half tons each.
A.more high B.much more high C.higher more D.higher than
答案：D

4.Never hesitate to ask about ____________.
A.that you don’t understand B.what you don’t understand C.which you don’t understand D.what don’t you understand
答案：B

5.Is this the place ____________ the exhibition was held?
A.where B.that C.on which D.the one
答案：A

6.Is this museum ____________ you visited a few days ago?
A.wherer B.that C.on which D.the one
答案：D

7.Word has come ____________ some guests from Canada will visit our school.
A.what B.that C.whether D.when
答案：B

8.I wonder how many years ago ____________.
A.did your father retire B.your father retired C.has your father retired D.your father has retired
答案：B

9.It’s already 5 o’clock now. Don’t you think it’s about time ____________?
A.we are going home B.we go home C.we went home D.we can go home
答案：C

10.The reason I plan to go is ____________ if I don’t.
A.because she will be unhappy B.that she will be unhappy C.what she will be unhappy D.for she will
答案：B

11.He told me how he had given me shelter and food without which I ____________ of hunger.
A.would have died B.would die C.would be died D.will die
答案：A

12.The speech ____________, a lively discussion started.
A.to be delivered B.was delivered C.be delivered D.having been delivered
答案：D

13.Hans has a new car. I wonder when ____________ it.
A.he bought B.did he buy C.buys D.he is buying
答案：A

14.— Who is John Smith? — He is the speaker ____________ heard last week.
A.which we would have B.we would have C.we D.we had
答案：C

15.The country is faced with great problems, starvation ____________ the top of them.
A.has been B.is C.being D.is being
答案：C

16.The music was so loud. That’s ____________ he left the party so early.
A.howr B.why C.what D.when
答案：B

17.You can’t imagine ____________ when they received these gifts.
A.how they were excited B.how excited they were C.how excited they have D.they were how excited
答案：B

18.The village ____________ my mother grew up in is not far from the city.
A.what B.where C.which D.wherever
答案：C

19.Frank plays ____________ Alex.
A.a lot more better than B.a lot better than C.much more better than D.much more well than
答案：B

20.The higher the standard of living, ____________.
A.the greater is the amount of paper is used B.the greater amount of paper is used C.the amount of paper is used is greater D.the greater the amount of paper is used
答案：D

21.The instruments of the older factory ____________.
A.is as good or better than the new one B.are as good or better than the new one C.is as good as or better than those of the new one D.are as good as or better than those of the new one
答案：D

22.This year the farmers have produced twice ____________ grain ____________ they did last year.
A.as less ... as B.fewer ... than C.as much ... as D.as many ... As
答案：C

23.It is vital that enough money ____________ to fund the subject.
A.be collected B.must be collected C.is collected D.can be collected
答案：A

24.Students in his class cannot understand ____________.
A.what does the sentence mean B.what means this sentence C.what this sentence means D.what is the meaning of the sentence
答案：C

25.____________ we need more practice is quite clear.
A.What B.That C.When D.How
答案：B