This is my family tree.My grandpa's name is Harry Brown.My g

This is my family tree.My grandpa's name is Harry Brown.My grandma's name is Jean Brown.My father's name is Jeff Brown.My mother's name is Helen Brown.JeffandHelen are my parents.I have a sister.Her name is Kate Brown.My name is Ton Brown.I am ten.My sister is eight.题1 How old is Tom Brown?2 Is that girl Tom's sister?3 Is Helen Brown Tom's grandmother?4 What' Tom's grandmother's name?5 Is Jeff Brown Tom's brother?会的来不会的别来 写上序号啊