It is obvious how bad movies will impact ________ children.
A、onA
impact有时也可以当作一个动词来用，与之搭配的介词仍然是on。句意：坏电影对儿童会产生什么影响是显而易见的。
—Youwerebraveenoughtoraiseobjectionsatthemeeting.
—Well,nowIregret________that.
Itisobvioushowbadmovieswillimpact________children.
Peopleappreciate_______withhimbecauseheisknowledgeableandhumorous.
Iwouldlove________tothepartylastnightbutIhadtoworkextrahourstofinishareport.
Toaworker,________fromthepointofviewofsocietyisnecessarylaborisfromhisownpointofviewvoluntaryplay.
