1.  These are the books of my sister.

2. That’s the sister of Nga.

3. Where is the house of Miss Hoa?

4.

They are friends of my parents.

5.

These are the socks of my sister.

6.

Those are the schoolbags of the students.

7.

These are the bikes of my brothers.

8.  This is the school of my cousins.

9.

These are the pens of Mary.

10. She is the teacher of the children.