What is this?
this is a pen
What is this?
This is a ruler
What is this?
This is a pencil case
What is this?
This is a book
What is this?
this is a school bag
What is this?
This is a whiteboard
What is this?
This is a door
what is this?
This is a sharpener
What is this?
this is a pencil
What are these?
these are notebooks
What is this?
this is a desk