my birthday is __ November 7th为什么要填介词on为什么要填on 我记得是不填介词的

my birthday is __ __ __ _ _ It is my father's s__ __ birthday this year. No ,my birthday is in September 的问句 的问句 no,my birthday is on后面的是什么? My birthday is September 28th,1995 （改为同义句） __ __ __ my__ is September 28th,1995 My favorite color is red.__ color __ you __ __ No one __(know) that street. Today is my birthday.Tome,this year's birthday is a special day.I __ never ___ (forget) it. __ __!Is this__backpack? __,My backpack is here. is this jim's backpack? NO,___backpack is blue 填 Today is my birthday! My birthday is My birthday is months My birthday is on my birthday is month my birthday is february A_____1st is my birthday. My friend's birthday is __ July 空白处填什么?为什么?急用! It is my father's s__ __ birthday this year.（填空题） My mother is birthday is