[单项选择]Dogs will follow a person walking at night because they think he is a policeman.

[单项选择]Dogs will follow a person walking at night because they think he is a policeman.

[单项选择]If a person is not allowed to follow his sleep routine, he will probably ______ .


A. not sleep well
B. never fall asleep
C. lose his memory
D. begin to daydream

[单项选择]If a person is not allowed to follow his own sleep routine, he will probably ______.
A. never fall asleep
B. not sleep well
C. lose his memory
D. begin to daydream

[单项选择]During the night a person's temperature may drop one or two degrees, and it can be difficult to ______ him in the morning if his body hasn't become hot yet.
A. arise
B. arouse
C. raise
D. rise

[单项选择]If a person is not allowed to follow his before-sleep routine, he will probably ______.
A. not sleep well
B. never fall asleep
C. lose his memory
D. begin to daydream

[单项选择]Many people keep dogs as pets because dogs are regarded as（）friends to people.
A. lonely 
B. only 
C. loyal 
D. fair

[单项选择]How do dogs challenge


A. Baring their teeth.
B. Wagging their tails.
C. Standing firm with hair erect.
D. Rubbing their nos

[单项选择]Why do people like dogs


A. Because dogs are lovely.
B. Because dogs are clever.
C. Because dogs always try to please their owners.

[单项选择]The disturbances continued night after night until they finally petered out on September 5．At the Old Bailey Judge Salmon later handed down exemplary _____ of four years each on nine white youths who had gone“nigger hunting”．
A. decisions
B. statements
C. trials
D. sentences

[单项选择]Ifa person fancies another person at a speed dating, he/she may ______.


A. contact the person later
B. let the organizer know about that
C. tell the person immediately
D. keep it to himself/herself

[单项选择]Dogs have been the subject of countless experiments because they are similar to human beings in ______.
A. habit
B. structure
C. temperament
D. appearance

[单项选择]

Dogs are social animals and without proper training, they will behave like wild animals. They will soil your house, destroy your belongings, bark excessively, fight other dogs and even bite you. Nearly all behavior problems are perfectly normal dog activities that occur at the wrong time or place or are directed at the wrong thing. The key to preventing or treating behavior problems is learning to teach the dog to redirect its normal behavior to outlets that are acceptable in the domestic setting.
One of the best things you earl do for your dog and yourself is to obedience train (驯服) it. Obedience training doesn’t solve all behavior problems, but it is the foundation for solving just about any problem. Training opens up a line of communication between you and your dog. Effective communication is necessary to instruct your dog a- bout what you want it to do.
Training is also an easy way to establish the social rank order. When your dog obeys a simple request
A. To show their willingness to obey.
B. To show their affection for their masters.
C. To avoid being punished.
D. To win leadership of the dog pack.