1、 The cycles of the sun and moon are simple but __________ forces which have shaped human lives since the beginning.
A.gigantic
B.maximum
C.sensational
D.frantic
2、 Grey whales have long been __________ in the north Atlantic and hunting was an important cause for that.
A.deprived
B.extinct
C.detained
D.extinguished
3、 Is it possible to stop drug __________in the country within a very short time?
A.contemplation
B.compulsion
C.adoption
D.addiction
4、 Mainstream pro-market economists all agree that competition is an __________spur to efficiency and innovation.
A.extravagant
B.indispensable
C.intermittent
D.exquisite
5、 Ancient Greek gymnastics training programs were considered to be an __________ part of the children's education.
A.infinite
B.intact
C.inclusive
D.integral
6、 To label their product as organic, farmers have to obtain a certificate showing that no __________chemicals have been used to kill pests on the farm for two years.
A.tragic
B.toxic
C.notorious
D.nominal
7、 When the Italian poet Dante was __________ from his home in Florence, he decided to walk from Italy to Paris to search for the real meaning of life.
A.exiled
B.expired
C.exempted
D.exerted
8、 Various efforts have been made over the centuries to predict earthquakes, including observing lights in the sky and __________ animal behavior.
A.absurd
B.abnormal
C.exotic
D.erroneous
9、 Fiber-optic cables can carry hundreds of telephone conversations __________.
A.homogeneously
B.spontaneously
C.simultaneously
D.ingeniously
10、 It is a well-known fact that the cat family __________ lions and tigers.
A.enriches
B.accommodates
C.adopts
D.embraces
11、 I was so __________when I used the automatic checkout lane in the supermarket for the first time.
A.immersed
B.delicated
C.thrilled
D.assaulted
12、 Professor Smith explained the movement of light __________that of water.
A.by analogy with
B.by virtue of
C.in line with
D.in terms of
13、 Philosophers believe that desire, hatred and envy are"negative emotions" which __________ the mind and lead it into a pursuit of power and possessions.
A.distort
B.exert
C.reinforce
D.scramble
14、 Fashion designers are rarely concerned with vital things like warmth, comfort and __________
A.durability
B.capability
C.stability
D.availability
15、 Among all the public holidays, National Day seems to be the most joyful to the people of the country; on that day the whole country is __________ in a festival atmosphere.
A.trapped
B.sunk
C.soaked
D.immersed
16、 Many manufacturers were accused of concentrating too heavily on cost reduction, often at the __________of the quality of their products.
A.expense
B.exposure
C.expansion
D.expectation
17、 Enk's website contains __________photographs and hundreds of articles and short videos from his trip around the globe.
A.simultaneous
B.gorgeous
C.prosperous
D.spacious
18、 Our research confirmed the__________ that when children have many different caregivers, important aspects of their development are liable to be overlooked.
A.syndrome
B.synthesis
C.hierarchy
D.hypothesis
19、 The panda is an endangered species, which means that it is very likely to become __________ without adequate protection.
A.insane
B.exempt
C.intact
D.extinct
20、Online schools, which __________ the needs of different people, have emerged as an increasingly popular education alternative.
A.stir up
B.consent to
C.switch on
D.cater to
》》更多精彩冲分课程推荐：
四级基础强化冲刺套餐班 | 四级模考串讲班火热开启
六级基础强化冲刺套餐班 | 六级模考串讲班火热开启
(责任编辑：田学江)
From:https://www.zgghmh.com/CET-6/20005913.asp