牛津英语lets-go1-unit5

Howoldareyou?unit5Happybirthdaytoyou,Jenny.Howoldareyou?I'msevenyearsold.Thisisforyou.Thankyou.Wow,it'sarobot.Thankyou.Let'ssing.ayoyoakiteadollapuzzlearobotajumpropeabatabicycleayo-yoacarakiteaballadollapuzzleajumpropearobotabatabicyclebiglittleshortlongsquareroundplaywithayoyothrowaballcatchaballhitaballdoapuzzlejumpropeLet'areview.Idon'tknow.Canyouplayayoyo?Yes,Ican.No,Ican't.