[单项选择]Some animals will modify their behavior to ______ their environment.
A. conform to
B. adapt to
C. adjust to
D. adopt to

[单项选择]By observing the behavior of animals, scientists may be able to _______.


A. prevent disasters
B. organize groups of people
C. predict earthquakes
D. control areas of California

[单项选择]Some animals（）well enough in that country.
A. have not protected
B. is not being protected
C. are not being protected
D. are not protecting

[单项选择]According to this passage, some animals have the gift of ______.


A. telling people apart by how they behave
B. typing each other
C. telling good people from had people
D. recognizing human faces

[单项选择]Some people think more of animals than will of children.


A. they have
B. they had
C. they are
D. they do

[单项选择]The survival ______ of some wild animals is not very high as they are ruthlessly hunted for their skins.
A. standard
B. scale
C. ratio
D. rate

[单选题] It is said that land animals （） from sea animals.
A. were developed
B. developed
C. are developing
D. develops

[单项选择]Some researchers have undertaken some psychological studies which prove that many children develop fears of ______ dangers.
A. imagination
B. imaginary
C. imaginable
D. imaginative

[单项选择]Practically all species of animals communicate either through sounds or through a large repertory of soundless codes.
A. Simultaneously
B. Almost
C. Absolutely
D. Basically

[单项选择]These are defensive behavior patterns which (derive) fromour fears.
A. stem
B. rely
C. develop
D. grow

[单项选择]His strange behavior confirmed his neighbors in their______ that he was guilty.
A. suspicion
B. doubt
C. estimate
D. imagination

[单项选择]A deadly disease has affected these animals.
A. contagious
B. serious
C. fatal
D. worrying

[单项选择]

The relationship between man and animals is close but unequal. Although (61) is true that there are a large (62) of cases of men being the victims of animals(of a man eating tiger, for example), (63) man is the master. (64) the beginning of the human race, animals have been hunted for food. (65) the increasing number of vegetarians in the world, (66) of beef, lamb and pork is (67) consumed(耗费) every day. At work and at play we (68) on animals. Motor transport may have (69) the place of the beast of burden (70) the developed world, but in India life for the farmer would be (71) without the (72) of the cow, and (73) a few third world countries depend on the don-key for transport. We (74) pets at home, and we (75) seeing the elephants play football (76) a monkey play the violin at the circus. The blind have guide dogs, the rich have guard (77) , and (78) the
A. yet
B. but
C. even
D. now