题目内容：
TheAmericanFamilyIntheAmericanfamilythehusbandandwifeusuallyshareimportantdecisionmaking.Whenthechildrenare___________（51）enough,theytakepartaswell.Foreignersareoftensurprisedbythepermissiveness（宽容）ofAmericanparents.Theoldrulethat“childrenshouldbeseenandnotheard”israrely_______（52）,andchildrenareoftenallowedtodo____________（53）theywishwithoutstrictcontroloftheirparents.Thefatherseldomexpectshischildrentolistentohim__________（54）question,andchildrenareencouragedtobe______________（55）atanearlyage.SomepeoplebelievethatAmericanparentscarrythisfreedom_________（56）far.Othersthinkthatastrongfatherimagewouldnot____________（57）theAmericanvaluesofequalityandindependence.BecauseAmericansemphasizetheimportanceofindependence,youngpeopleareexpectedto_________（58）theirparentalfamiliesbythetimetheyhave________________（59）theirlateteensorearlytwenties.Indeed,nottodosoisoftenregardedasa____________（60）,akindofweakdependence.
Thispatternofindependenceoftenresultsinserious____________（61）fortheagingparentsofasmallfamily.TheaverageAmericanisexpectedtolive___________（62）theageof70.Thejob-retirementageis_______（63）65.Thechildrenhavelefthome,married,and___________（64）theirownhouseholds.Atleast20percentofallpeopleover65donothaveenoughretirementincomes._________（65）themajorproblemofmanyelderlycouplesisnoteconomic.Theyfeeluselessandlonelywithneitheranoccupationnoraclosefamilygroup
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