What's this?
It's a glue.
What are these?
These are scissors.
What's this?
It's a file.
What's this?
It's a sharpener.
What's this?
It's a paintbrush.
What's this?
It's a paper.
What's this?
It's a notebook.
What's this?
It's a rubber.
What's this?
It's a computer.