THIS & THAT
This is That most common error and we usually
get confused with while using it.
THIS
When something/someone
is to near you or close to you you can use this,
it could be anything an
object, a person or a place
THAT
When something/someone is to far form you can use the word that,it could
be anything an object, a person or a place
when you are pointing a someone or something out you need
to use the word that