Longago，peoplebelievedthatinthefuturewewouldworkless...
問題詳情： Longago，peoplebelievedthatinthefuturewewouldworkless,havemorefreetimeandgetmorerelaxed．But1._______(luck)，thishasnothappenedyet． Todayweworkharder,worklongerhoursandhavemorestressesthan...