-a pen.
-a blackboard.
-a sharpener.
-a yard.
-the exams.
-a school.
-a desk.
-the markers.
-a girl.
-the papers.
-a wall.
-a garbage.
-the windows.
-the crayons.
-a chalk.
-the/a principal.(no estoy muy segura)
-the lockers.
-the scissors.
-a school bag.
-the classes.
espero te ayude
