There are five demonstrative pronouns
False, there are four
That is totally not cool.
That
This is her book.
book
The demonstrative pronouns are this, that, these, then
False, instead of then, it's those
Are those your shoes?
those
This is my favorite plushie that I've had since kindergarten!
plushie
In the following sentence, book is the antecedent.
That is the book I read when I was five years old!
True
Those are the thousands of missing apple watches from this month.
those
this is probably Ruby's book.
book
there is no stated antecedent in the following sentence
What do those do?
True
That chair is broken, so this is my chair.
this is the pronoun; that is a demonstrative adjective.
I think she told us to not go into that room, because that is her private office.
office
That color is my favorite.
color is the antecedent
False, that is a demonstrative adjective
If we know that those shoes are hers and these are mine, then that must be your backpack, therefore this house is hers.
These, this, that
Because of how this house is built, and how those closets are positioned, I do not think that is a great place to put those jackets.
place