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A small car is more (economics) ______ than a large one, because it uses less petrol.
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There have been a few serious (disagree) ______ between the parties lately.
There have been a few serious (disagree) ______ between the parties lately.
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You ought (report) ______ the accident to the department manager the day before yesterday.
You ought (report) ______ the accident to the department manager the day before yesterday.
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