最新新概念英语第四册课后习题及答案
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Structure 句型
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Lesson 1
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5 in some part of the world people are still____b__ to write
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A incapable b impotent c enable d unable
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6 they can preserve their history _____d_ down legends
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A by hand b by handing c to hand d in hand
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7the ____a__ why these legends are useful is that they tell us about 8
migrations
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A cause b effect c why d reason
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8 there weren't ___a___ of then who could write down what they did.
A any b none c no one d no
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Lesson 2
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5 it would ____a__ impossible for us to live in this world if insects
had no enemies.
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A make it b stay c be d have it
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6 we owe __c____ to the birds and beast who eat insects.
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A a great deal b a lot of c a great many d much of
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7 how many spiders are involved _____a_ this work on our behalf?
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A at b for c in d to
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8 there are many different ___a___ spiders
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A sort of b kind of c type of d kinds
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Lesson 3
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5 earlier climbers liked summits ____c__ had never been climbed 24
before.
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A which b which they c that they d unless they
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6 _____d_ single aim was getting to the top
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A they're b there c their d theirs
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7 ___a___ Zermatt and Chamonix,most places were unknown.
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A except b unless c without d apart from
8 ____b__ were generally dirty and flea-ridden.
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A the few inns that existed b inns like this
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C such inns d few inns
Lesson 4
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5 several cases have been reported in Russia recently of people ____b__ 35
can read
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A whom b that c which d they
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6 one day she came into his office and put her hands on the door of 38
the safe ____c__
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A as it happened b by chance c perhaps d intentionally
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7 _d_____ these tests were being conducted ,she was able to read a 41
newspaper.
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A during b on occasion c while d as if
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8 Vera couldn't see with her skin ____a__ she was blindfold .
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A only b except c as if d unless
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Lesson 5
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5 the problem,if there is one, __d____ by older people
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A created b is created c creates d is creating
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6 for one thing ,if you ___a___ a problem,you have a certain
identity.
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A were b being c had d are
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7 ____c__ to be linked with life ,and the origin of things.
A they seem b it seems c this seems d what seems
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8 it is ___b___ they are conceited and ill-mannered
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A necessary b permissible c possible d likely
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Lesson 6
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5 if only ____a_ possible for the common people to meet each other.
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A it would be b it could be c it were d it might be
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6 you play __a__ win
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A in order to b in order that c so that d for
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7 the village green is the _a__ you pick sides.
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A the place b the time c the reason d the cause
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8 ____d__ the question of national prestige arises
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A the moment b just c as long as d proveding
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Lesson 7
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5 not __b____ sound made by animals serves as language
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A every b each c the whole d the entire
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6 we have only to turn to that extraordinary discovery of echo-location
in bats to see a case ____a__ the voice plays a strictly utilitarian
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role
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A which b where c when d though
7 __c____ he shout in the vicinity of a wall, an echo will come back.
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A should b if c when d though
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8 ___d___ the echo-sounding apparatus was born.
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A such b the way c that's how d like this
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Lesson 8
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5 american farmers can't export chickens to europe ___b___
differences in national regulations.
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A through b according to c in respect of d because of
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6 an electric razor from the eu __a____ sold in the us unless it 80
meets us standards.
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A oughtn't to be b can't be c shouldn't be d doesn't have to be
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7 america and the eu ____a__ to reach a deal
A are still trying b slways try c tried d were trying
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8 the details are __b____ that they may be hard-pressed to get a 85
deal.
A so complex b enough complex c such complexity d too complex
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