They are words that are used for exclaming emotions.
They are words that help us to join two or more elements: they can join nouns, adjectives, sentences, etc.
It is a word that describes caracteristics of nouns or pronouns.
It is a word that names a person, a thing, an animal, a place, an idea or a conccept.
It´s a word that describes an action or an state of being.
It is a word that begins a prepositional phrase and always takes an object.
It is a word that can take the place of nouns or substitute them.
It is a word that describes verbs, adjectives and it can even describes words of its same type.
