A．intervalsB．sessionsC．periodsD．intermission
A. intervals
B. sessions
C. periods
D. intermission
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The change in family size has affected the size of houses needed.
A. True
B. False
Living underground can help reduce the cost of heating and lightening.
A. True
B. False
A．HenceB．MoreoverC．NaturallyD．Subsequently
A. Hence
B. Moreover
C. Naturally
D. Subsequently
The phrase "go out of their way to shop accordingly" in paragraph 4 means "to ______" .
A. enjoy green shopping far away from home
B. make a special effort to buy green products
C. do unusual things to support green consumption
D. go shopping only in places with green products
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