The author writes this article in order to _______
A. find out how animals use their intelligence
B. find out if animals are as intelligent as human beings
C. find out if animals do what human beings tell them to do
D. find out if animals can survive better if they are intelligent
One thing that is obvious to the author is that _______
A. animals have their own thinking
B. animals do things scientists tell them to do
C. animals think for their own purpose if they can think
D. animals think when scientists want them to
The author is convinced that when dealing with human beings, animals are _________
A. less intelligent than expected
B. more intelligent than expected
C. as stupid as expected
D. as intelligent as expected
Colo’s example indicates that ________
A. some animals know quite well how to deceive the keepers
B. some animals know quite well how to help the keepers
C. some animals know quite well how to handle suspicious objects
D. some animals know quite well how to negotiate with the keepers
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