S __is my sister
___is that girl?__is my sister.
this is my friend.__name's Jim.__is English.
my brother's sister is my(s ).
My mother's s.is my sister.
She's my little sister.
My room is________my sister's.
My father's d___ismy sister
she's my sister.对my sister提问
My sister is my mother's( )
My sister's daughter is my ( )
my father's sister is my a________
she's my sister.my parents' good ----