1. These shoes are black. 2. Those shoes are gray. 3. This pen is small. 4. That pen is very large. 5. The time on this clock is 5:00. 6. The time on that clock is 11:50. 7. This plane is a toy. 8. That plane isn’t a toy. 9. This cat is eating. 10. That cat isn’t eating. 11. These glasses are for reading. 12. Those glasses are sunglasses.