
Introduction
A preposition is defined
as a word that links a noun, pronoun, or noun phrase to some other part of the sentence.
It usually comes before a noun, pronoun or noun phrase, hence the name, pre-position
(that is, before the position of noun or pronoun).
A preposition is used to
show direction, location, or time, or to introduce an object. Examples include: in,
on, to, at, by, with,...