6、______________________3.我妈妈的生日是七月四号. My_________birthdayis___________4th.4.他的生日是十月二号.__________________________________5.----WhenisTeachers’Day?---It’s_______September10th.A.on B.in C. at 6.“Happybirthday!”“_________”A.Happybirthday,too!B.ThankyouC.No,youarehappy.D.Yes,yo