What is this?
This is a pencil case.
What is this?
This is a pencil sharpener.
What is this?
This is a ruler.
What are these?
These are scissors.
What is this?
This is a table.
What is this?
This is a (black)board.
What is this?
This is a book.
Who is this?
This is a teacher.
What is this?
This is a notebook.
What is this?
This is a pencil.
What is this?
This is a door.
What is this?
This is an eraser.
What is this?
This is a desk.
What is this?
This is a pen.
What is this?
This is a chair.
What is this?
This is a window.