It's/They're
They're students
It's/They're
They're coloured pencils
It's/They're
It's a desk
It's/They're
They're school bags
It's/They're
It's a pencil
It's/They're
It's glue
It's/They're
It's a computer
It's/They're
It's a classroom
It's/They're
It's a pen
It's/They're
It's a marker
It's/They're
They're sharpeners
It's/They're
They're scissors
It's/They're
It's an eraser
It's/They're
It's a ruler
It's/They're
It's a poster
It's/They're
They're books