26.A) The lack of time B) The quality of life. C) The frustrations at work. D) The pressure on working families. 27.A)They were just as busy as people of today. B)They saw the importance of collective efforts. C)They didn't complain as much as modern man. D)They lived a hard life by hunting and gathering. 28.A)To look for creative ideas of awarding employees. B)To explore strategies for lowering production costs. C)To seek new approaches to dealing with complaints. D)To find effective ways to give employees flexibility.