问题
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In America alone, tipping is now a $16 billion-a-year industry. A recent poll showed that
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A recent poll on university students self-discipline shows that only 30% of the surveyed s
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Would you risk your life for a country that considered you a second-class citizen?Woul
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They keep telling us that it is vital that we ______there on time.A.areB.beC.must beD.woul
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The YouGov poll of 2 000 people indicates that in
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Everybody loathes it but everybody does it. A recent poll showed that 40% of Americans ha