The name for these pronouns tells us their uses; they are used when we want to demonstrate or point out which one(s) we are talking about.
Here they are:
This, That-singular
These, Those-plural
Example
(i) This is my book, and that is yours.
Note: These same words may be used as demonstrative adjectives where the person or thing is given as a noun.
(ii) This book is mine and that book is yours.
Supply a suitable demonstrative pronoun or demonstrative adjective to fill the blanks in the following sentences:
Hope you got the answers correctly Well score yourself.
Here is my own answers: