[单项选择]The wild animals are ______ in small cages in the zoo.
A. limited
B. bounded
C. restrict
D. confined

[单项选择]The wild animals are {{U}}enclosed{{/U}} in small cages in the zoo.
A. limited
B. bounded
C. restrict
D. confined

[单项选择]______ animals must be kept in cages in case they might hurt the tourists.
A. Land
B. Domestic
C. Vicious
D. Farm

[单项选择]Any troop of wild animals should be approached warily.
A. fearlessly
B. confidently
C. silently
D. prudently

[单项选择]Some colonies of bryozoans, small marine animals, form ___with trailing stems.
A. creeping colonies
B. which colonies creep
C. creeping colonies are
D. colonies creep

[单项选择]Some diseases are ______ by wild animals.
A. transplanted
B. transmitted
C. transported
D. transformed

[单项选择]Small animals are said to live faster than big ones because they ______.
A. have more skin for every ounce of body weight
B. replace lost heat faster
C. bum fuel faster
D. maintain a higher body temperature

[单项选择]All animals can sense the very small changes in air pressure, gravity, or the magnetism of earth.

[单项选择]We saw ______ wild animals while on vacation.
A. quite a few
B. quite much
C. quite many
D. quite some

[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

[单项选择]FAUNA : ANIMALS::
A. (A) flora : plants
B. (B) vegetation : aboriginals
C. (C) fowl: amphibians
D. (D) livestock: oxen
E. (E) department : professors

[单项选择]

Practically all animals communicate either through sounds or through soundless codes.（）

A. Certainly
B. Probably
C. Almost
D. Absolutely

[单项选择]Electronic animals are different from living animals in that ______.
A. they enjoy the company of their owners
B. they like eating snacks and play games
C. they have some simple intelligence of human beings
D. they do not like to be left alone at home

[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.