Change the sentences into the plural or the singular.

1. That is a chair. -> Those are chairs.
2. Those aren't children. -> That isn't a child.
3. These are brushes. -> This is a brush.
4. Is this a tomato? -> Are these tomatoes?
5. Are these leaves? -> Is this a leaf.
6. Those are churches. -> That is a church.
7. Is that a potato? -> Are those potatoes?
8. Are those wolves? -> Is that a wolf.
9. These aren't women. -> This isn't a woman.
10. This is mirror. -> These are mirrors.