Multiple choice Directions: Choose the correct part of speech for the given word. Keen verb noun adjective adverb preposition Reveal answer Fill a bubble to check yourself C Correct answer Explanation The correct answer is 'adjective' because 'keen' describes qualities like being eager, sharp, or enthusiastic. Examples: 'keen student,' 'keen interest.' It doesn't show action (verb), name a thing (noun), or modify a verb (adverb).