小朋友，请你选择正确的答案，将序号填在括号里。①brother②grandmother③uncle④cousin⑤father
( )1. He's my grandfather's son, but not my uncle. He's my.
( )2. He's my mother's son. He's my .
( )3. She's my mother's mother. She's my_____.
( )4. He's my father's brother. He's my____.
( )5. She's my aunt's daughter. She's my ____.1. ⑤2. ①3. ②4. ③5. ④