Demonstrative pronouns

This is

100

What is this ? 

This is a book. \That is a book.

This is a book.

200

This is a board . That is a board.

Near

This is a board.

300

This is a car. \That is a car.

( The car is near)

This is a car.

400

This is use to talk about one thing far from the speaker.

This is use to talk about one thing close to the speaker.

500

This are pen.

This is a pen.

That is

100

That is use to talk about one thing far from the speaker.

That is use to talk about one thing far from the speaker.

200

This is \That is a moon.

Far 

That is a moon.

300

That is \This is a fan.

Far

That is a fan.

400

What is that?

That is a bird. \ This is a bird.

That is a bird.

500

That is \This is a new peg.

Far

That is  a new peg.

These are

100

These are \Those are my eyes.

Near

These are my eyes.

200

What are these ?

Those are \These are pens.

Near 

These are pens.

300

These are \Those are flowers.

Near

These are flowers.

400

These are\Those are boards.

Near

These are boards.

500

These are my nose. This my nose.

This is my nose.

Those are

100

Those are use to talk about more than one things close to the speakers.

Those are use to talk about more than one things near to the speakers.

200

What are those ?

Those are \These are stars.

Far

Those are stars.

300

Those is \Those are men.

Those are men.

400

Those are girls. These are girls.

Far

Those are girl.

500

These are \Those are my ears.

These are my ears.