What is it?
It's a television.
What is it?
It's a mouse.
What is it?
It's a keyboard.
What is it?
It's a smartphone.
What is it?
It's a camera.
What is she using?
She is using a smartphone.
What is she using?
She is using a camera.
What are they using?
They are using an iPad.
What are they using?
They are using a computer.
What is he using?
He is using a mouse.
What is it?
It's a computer.
What is he using?
He is using a computer.
What is she using?
She is using a TV.
Is it a mouse?
Yes , it is.
Is it a television?
No,it isn't.
Is it a camera?
Yes, it is.
