A or An? Quiz Try this quiz to test your understanding of the indefinite articles “a” and “an”. Click here to review the lesson! Choose “a” or “an” before the following nouns. Start Quiz Download the quiz with answers in PDF here. More resources on the Site:Definite and Indefinite ArticlesTake a Quiz: Definite and Indefinite ArticlesCount and Noncount NounsGrammar ExplanationsQuizzes