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BURNING COAL IS AN ………..WAY OF HEATING A HOUSE . G...
BURNING COAL IS AN ………..WAY OF HEATING A HOUSE . GAS IS MUCH CHEAP...
PRACTICE FOR MID TERM EXAM
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43. Burning coal is an ………..way of heating a house . Gas is much cheaper .
A. economic
B. economical
C. uneconomical
D. economy .
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43.
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PRACTICE FOR MID TERM EXAM