<span>The poetic form of “your laughter” is known as free verse, because it doesn't follow any rules regarding rhyme schemes or the overall structure of the poem.
Blank verse is written in pentameter, so that answer, as well as pentameter are incorrect. It isn't a sonnet either, because sonnets have only 14 lines.
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The correct answer is his or her. Everyone is a singular indefinite pronoun; therefore, the singular form his or her agrees with the antecedent.
Twelve percent of dog owners would prefer to own a cat, this state contains numerical evidence in the form of a statistic