Everyday Grammar: Beating Problems with Adverbs
Some common mistakes in English happen when speakers confuse adjectives and adverbs. And some adverbs look the same but have opposite meanings. Do not fear, the Everyday Grammar expert is here to sort it all out for you. Learn why -ly usually (but not always) tells you a word is an adverb.
Source : https://learningenglish.voanews.com/a/beating-problems-with-adverbs-everyday-grammar/2843494.html