What's this?
It's a picture.
What's that?
It's a window.
What's this?
It's a pencil sharpener.
What's this?
It's a workbook.
What's that?
It's a paper clip.
What's this?
It's a clock.
What's this?
It's a door.
What's that?
It's a calendar.
What are these?
They are paper clips.
What are those?
They are pictures.
What are these?
They are clocks.
What are those?
They are books.
What are these?
They are calendars.
What are those?
They are pencil sharpeners.
What are these?
They are windows.
What are those?
They are doors.
