81.The jeweler assured Mr. White that the stone was a(an)________ diamond and not an imitation.

A) graceful

B) genuine

C) actual

D) exact

82.The remarkable________ of life on the Galopagos Islands inspired Charles Darwin to establish his theory of evolution.

A) classification

B) diversion

C) density

D) variety

83.As the clouds drifted away an even higher peak became________ to the climbers.

A) obvious

B) visible

C) present

D) apparent

84.The news item about the fire is followed by a detailed report made________ .

A) on the spot

B) on the site

C) on the location

D) on the ground

85.The remarkable gains in the general health of the population in the world have been due in large measure________ the efforts of some great doctors.

A) for

B) with

C) by

D) to

86.He appeared in the court and supplied the facts________ to the case.

A) subject

B) attached

C) relevant

D) corresponding

87.In my opinion, you can widen the________ of these improvements through your active participation.

A) dimension

B) volume

C) magnitude

D) scope

88.John did not have to write the composition if he didn’t want to. It was________ .

A) imperative

B) optional

C) critical

D) unnecessary

89.I support your decision, but I should also make it clear that I am not going to be________ to it.

A) connected

B) fastened

C) bound

D) related

90.A________ exercise such as running is helpful to our health.

A) rigorous

B) vigorous

C) precious

D) continuous

91.If any man here does not agree with me, he should________ his own plan for improving the living conditions of these people.

A) put on

B) put out

C) put in

D) put forward

92.In sharp________ to John, who is frank, Henry is too sophisticated.

A) contrast

B) conflict

C) comparison

D) contradiction

93.On a small farm in a dry climate one should not grow crops that need________ space and a lot of water.

A) considerable

B) significant

C) extensive

D) quantitative

94.One reason for the successes of Asian immigrants in the U.S. is that they have taken great________ to educate their children.

A) efforts

B) pains

C) attempts

D) endeavours

95.She was pale with________ after working for three shifts in succession.

A) cold

B) fright

C) emotion

D) fatigue

96.What a________ person says or does today agrees with what he said or did yesterday.

A) harmonious

B) consistent

C) constant

D) sensible

97.What sort of________ can you get for the night in a city like this?

A) commission

B) treatment

C) accommodation

D) recommendation

98.As a defense against air-pollution damage, many plants and animals________ a substance to absorb harmful chemicals.

A) relieve

B) release

C) dismiss

D) discard

99.He________ his sorrow beneath a cheerful appearance.

A) concealed

B) retained

C) kept

D) shielded

100.As your instructor advised, you ought to spend your time on something________ researching.

A) worthwhile

B) worth

C) worthy

D) requesting

答案：

81.答案B.genuine adj.“真的，非人造的;真心的，真诚的”(如The bracelet is genuine gold; a genuine friend; He has a genuine love for his family.)graceful adj.“优美的，优雅的”(多用于修饰人或人的行为举止等)actual adj.“实际的，事实上的，真实的，客观存在的(非想像中的)”exact adj.“确切的，精确的”

82.答案D.variety n.“多样性，种种，多种多样;变化，多样化;品种，变种”(a variety of “各种各样的，多种多样的”)classification n.“分级，分类”△diversion n.“转移，转向;临时支路”density n.“密集，稠密;密度”

83.答案B.visible (to sb)adj“看得见的，可见的，有形的”obvious adj.“显然的，明显的”present adj.“出席的，到场的(作表语或后置定语);现在的，目前的(作定语)”apparent adj.“显然的，明明白白的;表面上的，貌似(真实)的

84.答案A.on the spot“现场，在场，到场“site n.“建筑工地;位置，场所”(on the site“在建筑工地上)location n.”地点，位置“(on location “演员在拍外景：;没有on the location 的说法)on the ground“在地面”

85.答案D.be due to “由于，因为，由……造成”(注意：due to在正规英语中一般只作表语，在不太讲究的情况下可以作状语，相当于owing to.本句中的due to被介词短语in large measure 隔开了，不熟悉固定搭配就容易选错别的介词)

86.答案C.relevant (to) adj.“有关的，切题的;有重大关系的，有意义的;适宜的”(如The evidence was not relevant to the case; His remarks are relevant to the discussion.)subject(to) adj.“易遭……的，受……支配的”attached(to) adj.“附属……的，依恋……的“corresponding adj.(一般作定语)”相应的，相当的;符合的，一致的”

87.答案D.scope n.“(活动、影响等的)范围;(发挥能力等的)余地，机会”(the scope of the dictionary; the scope of child’s understanding; give sb scope to show his ability; give scope for displaying one’s abilities)dimension n.[c]“维(即长、宽、高、厚、深等)”volume n.[c]“体积，容积，容量”△magnitude n.“重大，重要;量值，强度”

88.答案C.optional adj.“可作选择的，非强制的”imperative adj.“必要的，极重要的;命令式的，必须做的”critical adj.“决定性的，关键性的，危急的;批评的，批判的”unnecessary adj.“不必要的”

89.答案C.be bound to“受约束的，有义务的;到……去的，开往……去的(to /for)”(如I’m bound by my promise; He is bound to his ideals; The ship is bound for South America.)connect vt.“连接，联系”(句型：connect A and/to B;A connects with B)fasten(to)vt.“扎牢，使固定“relate v.“有关联;使相互关联”(句型：relate A and B;relate a to/with B)

90.答案B.vigorous adj.“有力的，用力的;精力充沛的”(a vigorous attack on sth; vigorous exercise; a vigorous speech)△rigorous adj.“严密的;严格的，严厉的”precious adj.“珍贵的，贵重的”continuous adj.“连续不断的，不断延伸的”

91.答案D.put forward“提出(观点、建议、方案、办法、理论等)”put on “穿(衣);上演;增加(体重)”put out “关(灯)，熄灭;公布，发布;生产;伸出”put in “花费(时间、精力等);正式提出，申请”

92.答案A.contrast n.“对比，对照”(in contrast to/with“与形成对比”;by contrast with “与比较起来”)conflict n.“争论;抵触;冲突”(a conflict of feelings; a conflict between A and B; in conflict with)comparison n.“对照，比较;比拟”contradiction n.“矛盾，不一致;否认，反驳”

93.答案C. extensive adj.“广阔的，广泛地”considerable adj.(数量或规模上)“相当大的，相当多的”significant adj.“相当数量的;重要的，意义重大的;意味深长的”△quantitative adj.(数)“量的，定量的”

94.答案B.pains n.(pl)“辛苦，苦心”(take pains with sth/to-V“努力，尽力，下苦功”;be at pains to-V“极为注意，设法，极力”;go to great pains to-V“努力，下功夫”)effort n.“努力，艰难的尝试”(与effort常搭配的动词有make an effort; redouble one’s effort; spare no effort)attempt n.“企图，试图”(make an attempt at sth/to-V)△endeavour n.“努力，尽力，尝试”(make an endeavour to-V)

95.答案D.fatigue n.[u]“劳累，疲劳”○fright n.[u]“惊吓，害怕”emotion n.[c]“情感，情绪”(根据后面after working for three shifts in succession判断，应是因疲劳而面色苍白，所以选fatigue合适)

96.答案B.consistent(with) adj.“坚持的，一贯的，始终如一的;前后一致的，符合的(with)”(如a consistent friend; consistent policies; The story is consistent with the facts; Hia behavior is consistent with his teaching.)○harmonious adj.”谐调的，和睦的“constant adj.“不断的;始终如一的，恒定的，不变的;忠实的”sensible adj.“明智的，合情合理的”

97.答案C.accommodation n.[c]“住处，膳宿”commission n.“委任状;委员会;佣金，回扣”treatment n.“对待，待遇;治疗，疗法”recommendation n.“推荐;建议，劝告”

98.答案B.release vt.“释放(囚犯、热、能量等);发布(消息);放开，松开”(release a prisoner; release energy; release the prake; release news to the public; release sb from his obligations)relieve vt.“减轻，解除;救济”dismiss vt.“解散，遣散;免职，解雇，开除;(认为不重要而)不再考虑”discard vt.“丢弃，抛弃”

99.答案A.conceal vt.“隐瞒，隐藏” retain vt.”保持，保留”keep vt.“保持，保有”shield vt.“保护，防护(from)”

100.答案B.worth adj.“值得……的”(后面跟名词、代词或-ing,如The book is worth publication; The exhibition is well worth a visit/visiting; The job is worth the effort/doing; His suggestion is worth considering.)(注意：worth后面跟的-ing形式上是主动态，实际上是被动态的含义)worthwhile adj.”值得(做)的“(注：worthwhile是由worth+while构成的，就是说做某事值得花这个时间，也就是说“值得(做)的”(注：worthwhile是由worth+while构成的，就是说做某事值得花这个时间，也就是说“值得做”，它只能作表语或定语，后面不能跟-ing,如The visit to Paris was worthwhile; This is a worthwhile cause; it’s worthwhile to ask him to join the club.)worthy(of) adj.“值得的，配得上的;有价值的，可尊敬的”(注：它作表语，后面跟of结构或跟不定式;或做定语)request vt.“请求，要求”(句型：request sth;request sth from sb; request sb to-V; request that sb do sth)