What are these?
They are markers. / They are pens.
What's this?
It's paper. / They are pieces of paper.
What's this?
It's a pen.
What's this?
It's a pencil case.
What's this?
It's a pencil.
What's this?
It's a ruler.
What' are these?
They are scissors.
What's this?
It's a pencil sharpener.
What are these?
They are stairs.
What is this?
It's the elevator.
What's this?
It's the hall. It's the hallway.
What's this?
It's the restroom.
