问题
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Fifty years ago, most people lived in rural areas. But the world has changed. In the near
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What is the greatest danger for people living in a high-rise according to some experts?A.L
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We will never fail to ______ what our parents expect of us.A.live onB.live withC.live thro
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Peoples attitudes toward work vary. Some live to work. Others, however, work to live. What
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What is the new finding concerning the footprints of people living in cities and those liv
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What makes people feel hard to live on Earth?A.Fe