this → b
that → c
these → d
those → a
this
those
this
these
that
This
Those
That
These
This
This book is on the table.
Those cars are in the street.
That apple is red.
These cats are playing.
That man is tall.
This is my house.
Those books are interesting.
That woman is my teacher.
These chairs are clean.
What is that?