E6_ This/That/These/Those

1. It is a couch.

2. Is that your pen?

3. Is this your bookshelf? Yes, it is

4. It is an eraser.

5. This is a chair.

6. What is this?

7. This boy is fourteen years old.

8. This book is good.

9. That is my notebook.

10. This office is near here.