Where's the eraser?
It's under the bed.
Where's the robot?
It's on the desk.
Where's the book?
It's on the chair.
Is this your eraser?
No, it's not.
Where's the dog?
It's in the bag.
Is this your pencil?
No, it's not.
Is this your ruler?
Yes, it is.
Is this your marker?
Yes, it is.
Is this your book?
No, it's not.
Where's the pencil?
It's on the desk.