No, it is not a preposition. The word talk is a verb or a noun, that may be used as an adjunct or adjective (talk radio, talk show).
Example statements with the word talk.Talk is cheap. (noun, subject of the sentence)You talk too much. (verb)There is a lot of talk going around. (noun, object of the preposition 'of')I will talk to your parents about your grades. (verb)
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 explore is a verb.
No, it is not a preposition. The word thing is a noun.
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.