English File Third Edition Upper-Intermediate is suitable for CEFR level B2.English File Third Edition provides a comprehensive package of completely new lessons, and up-to-date texts. A proven balance of grammar, vocabulary and pronunciation and skills gives students the language they need, and fresh, lively lessons and engaging topics make classes enjoyable and provide the motivation and opportunity to practice and improve.English File Third Edition Class Audio CDs provides five to six hours of audio content including song tracks for comprehensive listening practice. It features an easy-to-use track numbering system which is cross-referenced at the relevant point in the Student’s Book.