PRONOMES DEMOSNTRATIVOS: THIS X THAT / THESE X THOSE

SINGULAR

THIS IS MY BROTHER

THAT IS MY BROTHER


PLURAL

THESE ARE MY PARENTS.

THOSE ARE MY PARENTS



DIALOGUE

A: Hello Maria. How are you?
B: I'm ok. And you?
A: I'm good.
B: Jessica, THIS is my friend Mark.
A: Hello, Mark. Nice to meet you.
C: Nice to meet you, Jessica.