1. He has three books.
2.They do not have two houses.
3.My sister has a big bag.
4.This house has 6 windows.
5.My parents have a new house.
6. Her school has 20 classrooms
7. Ba and Bac have two pens.
8. His parents have three children.
9. The boys have 5 rulers.
10.She does not has a car