1. These cups are dirty. 2. These biscuits were tasty. 3. These hotels are very expensive but they are very nice. 4. There are children’s playgrounds in the park. 5. These are new supermarkets in our town. These are delicious lemon pies for dessert. 7. These are nice cotton dresses for my niece. 8. These men are engineers. 9. These women are my sisters. 10. These children are my sons. 11. These geese are big. 12. These mice are white. 13. These men are doctors. 14. These women are my cousins. 15. These girls are my nieces.