What is it?
It's a pencil.
What is it?
It's a marker.
_____ are my pencils.
Those
What is it?
It's an eraser.
What is it?
It's a box.
What is it?
It's a book.
The box is ________.
empty
What is it?
It's a pen.
_____ are books.
These
_____ are pens.
These
_____ are my boxes.
Those
The box is _____.
full