THOSE ARE cars
THESE ARE felt-tip pens
THAT IS a pencil case
THIS IS a camera
THAT IS a car
THOSE ARE computers
THis is a bike.
THIS IS a pencil case
THESE are pencil cases
?
THOSE ARE pictures
THIS IS a tablet
THAT IS a computer
THESE ARE computers
?
THIS IS a picture
THESE are building bricks
THESE ARE pictures