地大22秋《大学英语(四)》在线作业一【标准答案】

地大《大学英语(四)》在线作业一-0007

试卷总分:100 得分:100

一、单选题 (共 25 道试题,共 100 分)

1.My neigh bours used to give me a hand in time of trouble, _______ was very kind of them.

A.who

B.which

C.that

D.it



2.It is pretty well understood _________ controls the flow of carbon dioxide in and out the atmosphere today.

A.that

B.when

C.what

D.how



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

A.must finish

B.would be finished

C.be finished

D.must be finished



4.The committee ______ over the problem among themselves for two hours.

A.has argued

B.has been arguing

C.have argued

D.have been arguing



5.It is important that we _____ wild animals.

A.will protect

B.should protect

C.shall protect

D.are protecting



6.She was _____ tired _____ she could not move an inch.

A.so, that

B.such, that

C.very, that

D.so, as



7.The young man insisted that he _____ nothing wrong and _____ free.

A.did; set

B.had done; should be set

C.should do; be set

D.had done; must be set



8.Every means ______ tried but without much result.

A.has been

B.have been

C.are

D.is



9.Information has been put forward __________ more middle school graduates will be admitted into universities.

A.while

B.that

C.when

D.as



10.Don’t believe him. What he said ______ be true.

A.mustn’t

B.needn’t

C.shouldn’t

D.may not



11._____ you go, don\'t forget your people.

A.Whenever

B.However

C.Wherever

D.Whichever



12.Must we do it now? 　　No, you _______.

A.won’t

B.needn’t

C.can’t

D.don’t



13.I can never forget the day _______ we worked together and the day ______ we spent together.

A.when; which

B.which; when

C.what; that

D.on which; when



14._____ any change about the date, please tell me immediately.

A.Will there be

B.Should there be

C.There will be

D.There should be



15.Read it aloud _____ the class can hear you.

A.so that

B.if

C.when

D.although



16.The surroundings of his house ______ clean now.

A.is

B.are

C.was

D.were



17.Parents are taught to understand ________ important education is to their children’s future.

A.that

B.how

C.such

D.so



18.Three hours ______ enough for us to finish the task.

A.are

B.has

C.is

D.were



19.Must I take a bus? 　　No, you _____. You can walk there.

A.must not

B.may not

C.don’t have to

D.had better not to



20._____ the rain stops, we\' ll set off for the station.

A.Before

B.Unless

C.As soon as

D.Though



21.He is working hard, ______will make him pass the final exam.

A.that

B.which

C.for which

D.who



22.I _____ you some money, but I hadn’t any on me then.

A.would lend

B.would have lent

C.could lend

D.may have lent



23.These wild flowers are so special I would do __________ I can to save them.

A.whatever

B.that

C.which

D.whichever



24.The order came that the medical supplies _____ to Beijing for the Sars soon.

A.would be sent

B.should send

C.be sent

D.must be sent



25.Neither Tom nor his parents ______ at home.

A.is

B.are

C.has

D.was