According to the article, why did many people think that crop circles were created by alien spaceships?___
A. The circles looked like they had been made from above and had no way in or out.
B. The observers in 1979 reported seeing a UFO land and make a crop circle.
C. The plants and soil inside a crop circle contained chemicals not found on Earth.
D. They were in unusual shapes and contained alien symbols.
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Why does the author mention “a hoax”?___
A. because one of the locals admitted playing a trick on his neighbors
B. because most people think that crop circles are evil
C. because police investigators thought crop circles were made by humans as a joke
D. because crop circles are probably made by secret government aircraft
According to this reading, which of these activities does the author oppose?___
A. marijuana possession
B. surveillance
C. property seizures
D. civil libertarians
Why does the author of this reading mention the Fourth Amendment?___
A. because drug-related seizures seem to violate it
B. because it outlaws the use of certain drugs
C. because it has finally stopped the antidrug forces from seizing property
D. because he disagrees that Americans should be protected by it
Why was the Sheppard case unusual?___
A husband was accused of murdering his wife.
B. The murder occurred in 1954.
C. Doubt about the guilty verdict led to a second trial.
D. The accused murderer said he didn’t do it.
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