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Passage Two Can animals be made to work for us Some scientists think that one day animal...

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there are many applications looking for a job  how an employer hires his employees  employer hires a new employee within his company  employer can advertise in newspapers and magazines  
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it's great fun for people to fly a kite in light wind  what is wind  high winds are very dangerous  people can feel wind, hear wind but can't see wind  
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a two-stroke engine can ’t work without cylinders  a two-stroke engine can ’t work without pistons  a two-stroke engine can ’t work without crankshafts  a two-stroke engine can ’t work without a blower  
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light winds  clouds  high winds  loud sounds  
two-step controller action  proportional, controller action  integral controller action  derivative controller action  
Five  Ninety -five  Five percent of them  Ninety - five percent of them  
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moving air  lighter clouds  air pressure  cold air  
Dependence on Environment  Intelligence  Surroundings  Effect of Education