This / These – That/Those

1. This is a cat. These are cats.
2. That is a car. Thօse are cars.
3. That is a cow. Those are cows.
4. These are pencils. This is a pencil.
5. This is a cup. These are cups.
6. This is hat. These are hats.
7. This is an umbrella. These are umbrellas.
8. That is your bag. Those are your bags.
9. This is a toy. These are toys.
10. The chairs are in the classroom. The chair is in the classroom.