Longago,peoplebelievedthatinthefuturewewouldworkless...
问题详情: Longago,peoplebelievedthatinthefuturewewouldworkless,havemorefreetimeandgetmorerelaxed.But1._______(luck),thishasnothappenedyet. Todayweworkharder,worklongerhoursandhavemorestressesthan...