____ my bother ,Jack.That is my sister

that is my sister ____ is that girl?She's my sister July the_____(three)is my bother's ____(twelve)birthday. This is your sister That is my my sister is a girl .my mother is a ____ That is my sister改为复数形式 She is a sister of my ____ (sister) 填什么 This is my sister a什么that is my brother? My sister is playing ____ a pet with my uncle. My little sister is ____ ____ ____to go to school. .Don\'t bother,is my gentle... My parents'?is my sister?