兰州大学《大学英语（3）》21秋平时作业3

试卷总分:100  得分:100

一、单选题 (共 25 道试题,共 100 分)

1.We must leave the party at exactly 9:00 _____________ we will be late for work.

A.for else

B.other

C.else

D.otherwise

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2.That was _______ matter that I had no choice but to talk it over with my parents.

A.asuchserious

B.asoserious

C.suchseriousa

D.soseriousa

3.One way to understand thousands of new words in gain _____good knowledge of basic word formation.

A./

B.the

C.a

D.one

4.333 is _________ .

A.threehundredsandthirtythree

B.threehundredandthirtyandthree

C.threehundredandthirty-three

D.threehundredsthirtythird

5.He has__ books in his study.

A.severalthousands

B.somethousandsof

C.somethousands

D.somethousandof

6.The students must finish the test in____.

A.threequartersofanhourtime

B.threequarter'sofanhourtime

C.threequartersofanhour'stime

D.threequarters'ofanhour'stime

7.A bullet hit the solider and he was wounded in ____leg.

A.a

B..one

C.the

D.his

8.By the time you arrive home, I ____, so please don't make any noise when you come in.

A.shall have been sleeping

B.shall have slept

C.shall sleep

D.shall be sleeping

9.__people were sent there to help fight against the flood.

A.Threescoresof

B.Threescoreof

C.Threescore

D.Threescores

10.The president made a ______ speech at the opening ceremony of the sports meeting ,which encouraged the sportsmen greatly.

A.formal

B.with

C.to

D.for

11.I had my hair cut at the around the corner.

A.barber

B.barbers

C.barber's

D.barbers'

12._____________, we started looking for work.

A.Havingbeenspentallthemoney

B.Allthemoneyhavingbeenspent

C.Wespentallthemoney

D.Allthemoneywasspent

13.What are the major factors that determine the success of Asian-Americans?

A.A solid foundation in basic mathematics and Asian culture.

B.Hard work and intelligence.

C.Hard help and a limited knowledge of English.

D.Asian culture and the American educational system.

14.The surroundings of his office building—— far from clean.

A.are

B.is

C.hasbeen

D.do

15._______ Great Wall is _______ longest wall in the world．

A.A a

B.The the

C.A the

D.The a

16.．—How many books do you have？ —I have _______ book．That's _______ English book

A.a an

B.a one

C.one an

D.one one

17.Every one of us must know this: _________ we live can we save the earth．

A.bychangingthewayonly

B.byonlychangingtheway

C.onlybychangingtheway

D.bychangingonlytheway

18.It took them_________ to finish the work.

A.oneandahalfhours

B.oneandahalfhour

C.anhourandahalfhours

D.oneandhalfhour

19.The conference ________ a full week by the time it ends.

A.must have lasted

B.will have lasted

C.would last

D.has lasted

20.Students or teachers can participate in excursions to lovely beaches around the island at regular _______.

A.gaps

B.rates

C.lengths

D.intervals

21.He cut the cake__ .

A.inhalves

B.inhalf

C.intohalves

D.intohalf

22.No one imagined that the apparently ____________ businessman was really a criminal.

A.respectful

B.respectable

C.respective

D.respected

23.The teacher demanded that the exam _____ before eleven.

A.mustfinish

B.wouldbefinished

C.befinished

D.mustbefinished

24.After a careful consideration, the committee sent Mr. Ken there to be ____________ the investigation.

A.in lead of

B.in response to

C.in charge of

D.on mission to

25.Because of the strike, British Rail has been forced to ________ all trains to London.

A.cancel

B.abandon

C.postpone

D.recall