(That/Those) girl is beautiful.
That girl is beautiful.
This dogs are cute.
Incorrect.
These dogs are cute.
______ is your ruler.
(Those/That)
That is your ruler.
(That, Those) movie is very good.
That movie is very good.
Those folders are big.
Correct
______ is my folder.
(That/Those)
That is my folder..
Is (this, these) story scary?
Is this story scary?
Is that a pencil case?
Correct.
____ book is boring.
This/These)
This book is boring.
(Is, Are) these books your favourite?
Are these books your favourite?
I think those pencils are pretty.
Correct.
______ are her pens.
(This, These)
These are her pens.
(Those, These) books in that library are very interesting.
Those books in that library are very interesting.
Bring these book to class!
Incorrect.
Bring these books to class./ Bring this book to class.
Are ______ your classmates?
(That/Those)
Are those your classmates?