3. family(we) - It's our family.
4. sister(you) - She is your sister.
5. grandfather(she)- He's her grandfather.
6. cars(he) - They are his cars.
7. garden(they) - It's their garden.
8. toys(it) - They are his toys.
9. computer(i) - It's my computer.
10. friends(we) - They are our friends.