Fill in the blank with the appropriate article, a, an, the, or no article
{"name":"Fill in the blank with the appropriate article, a, an, the, or no article", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"I have __ bad headache., ___ teacher is sick., He's __ engineer.","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}