1、Lesson9ABirthdayPartyyoucangetsomanypresents.YoucaneatcakeGuesswhatdayisit?you are oneyearolderbirthdayLet’ssingHappyBirthdaytoYou.Howdoyoucelebrateyourbirthday?BirthdaycakeLightthecandles.singasong.Sayawish.Blowoutthecandles.Cutthecake.letmecutthecakethisis