What are these?
They are pencil cases.
What's this?
It's a pencil case.
What's this?
It's a video game.
What are these?
They are notebooks.
What are these?
They are video games.
What are these?
crayons
What's this?
It's a cellphone.
What are these?
They are cellphones.
What is this?
A crayon
What are these?
They are computers.
What's this?
It's a notebook.
What are these?
They are CDs.
What's this?
It's a computer.
What is this?
A marker
What are these?
markers
What's this?
It's a CD.