填空题

Manpower Inc. ,with 560,000 workers, is the world’’s largest temporary, employment agency. Every morning, its people　________　into the offices and factories of America, seeking a day’’s work for a day’’s pay, one day at a time.　________　industrial giants like General Motors and IBM struggle to survive　________　reducing the number of employees, Manpower, based in Milwaukee, Wisconsin, is booming. 　　　________　its economy continues to recover, the US is increasingly becoming a nation of part-timers and temporary workers. This"　______　"work force is the most important　______　in American business today, and it is　______　changing the relationship between people and their jobs. The phenomenon provides a way for companies to remain globally competitive　________　avoiding market cycles and the growing burdens　________　by employment rules, healthcare costs and pension plans. For workers it can mean an end to the security, benefits and sense of 　________　that came from being a loyal employee.