Tom is David's grandfather. Jack is David's father.
Mary is David's grandmother. Sue is David's mother.
Tom is Bill and Lily's father. David is Alice's brother.
Mary is Bill and Lily's mother. Alice is David's sister.
选择人名的数字编号填在横线上。
is Alice's father. is Alice's grandmother.
is David's uncle. is Alice's aunt.
● ● i
● ● h
● ● g 
● ● j
● ● k
● ● l 