The body needs______for life and health.
A. extra vitamins
B. a good variety of vitamins
C. large amounts of certain vitamins
D. small amounts of each vitamin
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Vitamins are a group of substances found in______.
A. body
B. food
C. pork
D. digestive system
Which of the following is the most inclusive title for the passage？
A. Chocolate—The Passion of a Lifetime.
B. The Chocolate Munchers Club.
Chocolate—A New Art Form.
D. The Last Word in Good Taste.
A．positionB．workC．roleD．career
A. position
B. work
C. role
D. career
In paragraph 2, "such a reaction" refers back to______.
A. making a choice between 'flight or fight'
B. reaction to stress both chemically and physically
C. responding to crises quickly
D. losing heart at the signs of difficulties
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