1. This, That, These, Those.

2. This is
That is
… books.
These are
Those are

3. …books.
This is
That is
These are
Those are

4. This is
That is
…a dog.
These are
Those are

5. … a bee.
This is
That is
These are
Those are

6. This is
That is
… flowers.
These are
Those are

7. This is
That is
…cars.
These are
Those are

8. This is
That is
…a doll.
These are
Those are

9. …butterflies.
This is
That is
These are
Those are

10. … a frog.
This is
That is
These are
Those are

11. …cats.
This is
That is
These are
Those are

12. This is
That is
…a ball.
These are
Those are

13. … a dog.
This is
That is
These are
Those are