kennel and ate its food.
22.What is the main topic of the passage?
(A) The ways in which crows differ from other common birds
(B) The myths and legends about crows
(C) The characteristics that make crows difficult to study
(D) The existing methods for investigating crow behavior
23. According to the first paragraph, what evidence is there that crows have interested people for a long time?
(A) The large number of stories about crows.
(B) The frequency with which crows are sighted
(C) The amount of research that has been conducted on crows
(D) The ease with which crows are identified
24. The word "comparable" in line 5 is closest in meaning to
(A) interestingly
(B) similar
(C) otherwise
(D) sometimes
25. In line 6, the author mention the endangered California condor as an example of a species that is
(A) smaller than the crow
(B) easily identifiable
(C) featured in legends
(D) very rare
26. In line 6, the author mentions the endangered California condor as an example of a species that is
(A) crows
(B) subjects
(C) intentions
(D) researchers
27.According to the second paragraph, crows are poor subjects for field research for all of the following reasons EXCEPT
(A) They can successfully avoid observers.
(B) They are hard to distinguish from one another
(C) They can be quite aggressive.
(D) They are difficult to catch. 28. In the second paragraph, the author implies that using radio transmitters would allow a researcher who studies crow to
(A) identify individual crows
(B) follow flocks of crows over long distances
(C) record the times when crows are most active
(D) help crows that become sick or injured
29. According to the third paragraph, which of the following is true about crows?
(A) They seldom live in any one place for very long.
(B) They thrive in a wide variety of environments.
(C) They have marked preferences for certain kinds of foods.
(D) They use up the resources in one area before moving to another.
30. In line 19,the word "inclinations" is closest in meaning to
(A) tricks
(B) opportunities
(C) preferences
(D) experiences
31. In lines 19-21, the author mentions a pet crow to illustrate which of the following?
(A) The clever ways that crows solve problems
(B) The differences between pet crows and wild crows
(C) The ease with which crows can be tamed
(D) The affection that crows show to other creatures
32. Which of the following statements is supported by the passage?
(A) Crows have relatively long lives.
(B) Crows have keen vision
(C) Crows are usually solitary
(D) Crows are very intelligent.
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