The workbook contains a wide variety of review and practice exercises and covers all of the language areas in the corresponding students' book unit. It also includes regular review sections to help learners consolidate what they have learned. Additional features include grammar, vocabulary, and pronunciation exercises to complement material in the students' book, functional language practice exercises, and reading, listening, and writing practice. There are regular review and check sections, with versions available with and without a key. Audio material to practice listening, pronunciation, and functional language is available online.