The word "saga" in paragraph 3 is closest in meaning to "______".
A. extraordinary story
B. special function
C. detailed information
D. latest development
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Henry Kelly's research on Valentine's Day ______.
A. is a widely accepted explanation
B. is well-based on conclusive evidence
C. is a reasonable speculation
D. is just a wild and unreliable guess
The eyeballs become sore and the eye muscles ache because_____.
A. tears cover the eyeballs
B. the eyes are annoyed by blinding sunlight
C. the eyes are annoyed by blinding snow
D. there is nothing to focus on
In Paragraph One, the sentence "Experts long have been concerned about such growth", the phrase "concerned about" is similar in meaning to_____.
A. worried about
B. related to
C. engaged in
D. made a study of
Snow-blindness may be avoided by_____.
A. concentration on the solid white area
B. providing the eyes with something to focus on
C. searching for something to look at in snow-covered areas
D. covering the eyeballs with liquid
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