Unit8Happybirthday！Happybirthday!Happybirthdaytoyou!Happybirthdaytoyou!Happybirthdaytodearfriend!Happybirthdaytoyou!Mybirthdayisc...
Unit8Happybirthday！习题1.——Happybirthday!——______________.A.MynameisJack.B.Thankyou!C.Notatall.D.Youarewelcome.2.Hereis___car...
