gwasalwayschangedonaSunday.WhenworkstartedagainonMonday,paredwiththepreviousSaturdayandtoriseforthenextcoupleofdays.,acomparisonwithdataforweekswhentherewasnoexperimentationshowedthatoutputalwayswentuponMonday,workerstobediligentforthefirstfewdaysoftheweekinanycase,beforeaplateauandthenslackeningoff.Thissuggeststhatthealleged"Hawthorneeffect"ishardtopindown.1.?[A]affected?[B]achieved?[C]extracted?[D]restored2.?[A]at?[B]up?[C]with?[D]off3.?[A]truth?[B]sight?[C]act?[D]proof4.?[A]controversial?[B]perplexing?[C]mischievous?[D]ambiguous5.?[A]requirements?[B]explanations?[C]accounts?[D]assessments6.?[A]conclude?[B]matter?[C]indicate?[D]work7.?[A]asfaras?[B]forfearthat?[C]incasethat?[D]solongas8.?[A]awareness?[B]expectation?[C]sentiment?[D]illusion9.?[A]suitable?[B]excessive?[C]enough?[D]abundant