What are these?
These are pens.
What are these?
They are books
What are these?
These are pencils.
What is this?
They are erasers/rubbers
What is this?
This is a pencil case.
What is this?
This is a stapler
What are these?
They are scissors
What are these?
They are crayons
What is this?
This is a pencil sharpener
What is this?
This is a laptop / a computer
What is this?
This is a ruler
What is this?
This is a desk
What is this?
This is a chair