What's this?
It's a book.
What's this?
It's a ruler.
What's this?
It's a pencil.
What's this?
It's a cassette.
What's this?
It's a rubber.
What do you say?
Sit down, please.
What do you say?
Stop, please.
What do you say?
Come in, please.
What's this?
It's a desk.
What's this?
It's a table.
What do you say?
Stand up, please.
What do you say?
Quiet, please.
What do you say?
Listen, please.
What's this?
It's a pen.
What do you say?
Look, please.