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Passage Five A new kind of radar has been developed for spaceship travelers. A working laborato...

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five million  more than 10,000  fewer than 10,000  no more than 10,000  
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seven hundred million  one hundred and twenty-five million  eight or eight point five thousand million  one hundred million  
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five million  more than 10 000  fewer than 10 000  no more than 10 000  
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