Unit2Thisismysister.SectionBPeriod2(2a-3a)苏集镇中高烨grandfathergrandmotherfathermothersister brothercousin cousinauntuncleFamilytreedaughtersonfathersfather grandfather/grandpafathersbrother unclefatherssister auntfathersmother grandmother/grandmaunclessoncousinsmothercousinauntunclesdaughter cousinmothersdaughter sistermothersson brother1.Lucyisagirl.Sheisherfathers_.2.Jimishisfathers_.3.Myfatherssisterismy_.4.Katesfathersbrotherisher_.5.Timsfatherismyuncle,soTimismy_.6.Hisparentsarehis_and_.7.Mygr