New Headway Intermediate is suitable for CEFR level B1.New Headway is the world's most trusted adult English course. The series' proven methodology, strong grammar focus and integrated skills work give you lessons that really work in class and offers full support at all levels.The Intermediate Workbook includes the Headway iChecker with Unit tests for students to assess their progress and focus their home study on key areas for improvement. With MP3 Workbook audio and a quick link to extra practice and games online. Also includes Writing Support activities and worksheets.iChecker is a digital companion to the Workbook for home study that helps students to assess their knowledge and check their progress with:Grammar, Vocabulary and Everyday English testsAll Workbook audio is downloadable in MP3 formatOne free sample exam on www.oxfordenglishtesting.comThis Headway Workbook does not include an answer key. The Intermediate Workbook is also available with key.