Fill in 'S or'
1. the girl ........ teacher
2. the girls ........ teacher
3. the children......... teacher
4. the sisters .......... pets
5. the sister .......... pets
6. the sportsman........... bags
7. the sportsmen........... bags
8. the policemen .......... notebooks
9. his friends .......... notebooks
10. her grandparents .......... garden

1girl's2girls'3children's4sisters'5sister's6sportsman's7sportsmen's8policemen's9friends'10grandparents’