What are these?
They're pencil cases
What's this?
It's a notebook
What are these?
They're notebooks
What's this?
It's a crayon.
What are these?
They're video games.
What's this?
It's a marker
What are these?
They're CDs.
What's this?
It's a CD.
What are these?
They're computers
What's this?
It is / It's a pencil case
What are these?
They're crayons
What's this?
It's a video game.
What's this?
It's a cell phone.
What are these?
They're markers
What are these?
They're cell phones.
What's this?
It's a computer.