Oneofthebest-known1)......ofparallelsisbetweenthecareersofAbrahamLincolnandJohnF.Kennedy.Bothwere2)......onaFriday,inthe3)......oftheirwives;bothweresucceededbyaSouthernernamedJohnson;boththeirkillerswerethemselveskilledbeforetheycouldbebroughtto4).......LincolnhadasecretarycalledKennedy;KennedyasecretarycalledLincoln.LincolnwaskilledintheFord5)......;KennedymethisdeathwhileridinginaLincolnconvertiblemadebytheFordMotorCompany—andsoon. Similarcoincidencesoften6)......betweentwins.AnewsstoryfromFinlandreportedoftwo70-year-oldtwinbrothersdyingtwohoursapartinseparateaccidents,withbothbeinghitbytruckswhilecrossingthesameroadonbicycles.Accordingtothepolice,thesecond7)couldnothaveknownabouthisbrother’sdeath,asofficershadonly8)thefirstvictimminutesbeforethesecondaccident. Connectionsarealsofoundbetweenidenticaltwinswhohavebeenseparatedatbirth.DorothyLoweandBridgetHarrisonwereseparatedin1945,anddidnotmeetuntil1979,whentheywereflownoverfromBritainforaninvestigationbyapsychologistattheUniversityofMinnesota.Theyfoundthatwhentheymettheywerebothwearingsevenringsontheirhands,twobraceletsononewrist,awatchandabraceletontheother.Theymarriedonthesameday,hadworn9).......andcarriedthesameflowers.DorothyhadnamedhersonRichardAndrewandherdaughterCatherineLouise;BridgethadnamedhersonAndrewRichardandherdaughterKarenLouise.Infact,shehadwantedtocallherCatherine.BothhadacatcalledTiger.Theyalsohadastringofsimilarmannerisms(习惯性的举止)whentheywerenervous. Howcanwe10)?