1.These are stars.
2. These are boys.
3. These are babies.
4. Those are plates.
5. Those are flowers.
6. Those are bookshelves.
7. Are these sofas?
8. Are these bookcases?
9. Are these men?
10. Are those balls?
11. Are those trains?
12. Are those planes?
13. Are windows open?
14. Are doors closed?
15. Are boys near the window?
16. Those aren`t kings.
17. Those aren`t queens.
18. Those aren`t buses.
19. These aren`t mountains.
20. Those aren`t geese.
21. This aren`t mice.
22. They are sheep.
23. They are cigarettes.
24. They are cats.
25. They aren`t girls.
26. They aren`t bags.
27. They aren`t trees.
28. They aren`t bad eggs.
29. They are good eggs.
30. Are those flowers?