B1 Preliminary for Schools 1 for revised exam from 2020 Student´s Book with Answers with AudioCambridge University PressSold outTrack
Complete Preliminary Second edition Teacher´s Book with Downloadable Resource Pack (Class Audio and Teacher´s Photocopiable Worksheets)Cambridge University PressSold outTrack
Complete Preliminary Second edition Workbook with answers with Audio DownloadCambridge University PressSold outTrack
Compact Preliminary for Schools Second edition Student´s Book without answers with Online WorkbookCambridge University PressSold outTrack