1.Are these your aunts?--Yes,they are./No,they aren't.they aren't my aunts.
2.They are books.Are they books? They aren't books.
3.They are our fathers.Are they your fathers?--Yes,they are./No,they aren't.They aren't our fathers.
5.These dictionaries are on the desks.Are these dictionaries on the desks? These dictionaries aren't on the desks.
6.These girls are our sisters.Are these girls?These girls aren't our sisters.
只要认真做一定做到出来