A(2011年高考终极压轴安徽卷)Car sharing is another way to drive green that's gaining in popularity,especially in urban areas.People who may not drive every day but still want a car to run errands(差事)or drive on weekends benefit most fromcar sharing.Car sharing is usually run by a service like Zipcar,though there are non-profit and informal Car sharing is another way to drive green that's gaining in popularity, especially in urban areas. People who may not drive every day but still want a car to run errands (差 事) or drive on weekends benefit most fromcar sharing.Car sharing is usually run by a service like Zipcar, though there are non-profit and informal