Multiple choice Directions: Choose the synonym for the given word. Merely Unfit Certain Solely Critical Reveal answer Fill a bubble to check yourself C Correct answer Explanation 'Merely' is an adverb meaning only or solely, used to emphasize restriction or limitation. 'Solely' is a direct synonym, capturing this same sense of exclusivity. 'Unfit' means unsuitable; 'certain' means sure; 'critical' means crucial.