None of the above. Ignorance is a noun. So is irony.
Some can be a pronoun, adjective, or an adverb.
"They" is a pronoun that is used to refer to a group of people or things. It is not a preposition, adverb, or adjective.
No, her is not an adverb - it is a possessive adjective (form of a pronoun). The word hers is the possessive pronoun.
No, it is not an adverb. It is a possessive pronoun (adjective/determiner) for the pronoun who.
The related adverb comes from the adjective ignorant. It is ignorantly (done due to lack of knowledge or understanding).
No, the word your is not an adverb. The word your is a possessive adjective (from the pronoun "you").
Near can be an adverb, adjective, or preposition, but not a pronoun. The other adjective form is nearby, and the other adverb form is nearly.
No, it can be used as an adjective, an adverb, and a preposition. But definitely not a pronoun.
No. The word "this" is an adjective, pronoun or adverb.
No, it not. It is a pronoun, and also an adjective (determiner).
yes It is also a pronoun and an adverb. adverb - He has never stayed out this late. pronoun - This is my cat. These are my tools. adjective - She left early this evening.
The word "busy" is an adjective, applied to a noun, pronoun, or name. The adverb form is "busily".