The sentences having been rewritten by moving the adverbs to the beginning are as follows:
An adverb is a word that adds information to a sentence by modifying a verb, an adjective, or another adverb. Adverbs can indicate the how, the when, and the where of an action. When placed at the beginning of a sentence, adverbs are followed by a comma.
Most adverbs can be identified by their -ly or -ily ending. Therefore, in the sentences in the question, the adverbs are:
Learn more about adverbs here:
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