Interactive is an exciting four-level course for teenage learners from elementary to upper-intermediate levels (CEF A2-B2) The Workbook provides additional practice in the language introduced in the Student's Book Portfolio sections offer an alternative writing activity & there is one core listening text plus additional listening practice for each unit Vocabulary practice for every unit is extended further ' Help yourself' boxes highlight key grammar points & offer extra language practice A 24-page grammar section at the back of the Workbook offers a ' Grammar Reference' & ' Grammar Practice' linked to every unit of the Student's Book The audio to accompany the Workbook is available from the course website wwwcambridgeorgeltinteractive