The Future Intro Workbook with Audio CD has 12-pages units to complement what students have learned in the Student Book. Each Workbook unit follows the lesson order of the Student Book and provides supplemental practice in vocabulary, grammar, listening, life skills, reading, writing, and phonics. Students can complete the exercises outside the classroom as homework or during class time to extend instruction. The Workbook Audio CD is a unique feature of the Workbook. It provides practice with conversations, vocabulary, grammar, reading, and life skills competencies.