Yes. It gives you information on where to put something or where someone has gone.
Mary went into the school.
He threw the can into the fire.
The preposition is up.
No the word every is not a preposition.
No, the word "when" is not a preposition. It is an adverb or a conjunction used to indicate time or a condition.
Yes, the word among is a preposition.
No, it is not a preposition. The word thing is a noun.
No, it is not a preposition. The word explore is a verb.
The word " I " is not a preposition, it is a pronoun.
No, it is not a preposition. The word away is an adverb.
No, the word "early" is an adverb, not a preposition. It is used to describe the timing of an action or event.
No, it is not a preposition. The word surrounds is a verb form.
No, it is not a preposition. The word travelers is a plural noun.
No, it is not a preposition. The word rivers is a plural noun.