5)
1. These cups are dirty.
2. Those biscuits are tasty.
3. These hotels are very expensive.
4. There are playgrounds in the park.
5. Those are new supermarkets in our town.
6. It are delicious lemon pies for dessert.
7. It are nice dresses for my daughter.
8. These men are engineers.
9. Those women are my sisters.
10. These sons are my children.