New Headway Upper-Intermediate B2 Workbook with Key 4th edition 

The world´s best-selling English course – a perfectly-balanced syllabus with a strong grammar focus, and full support at all six levels.Headway Fourth Edition Advanced Workbook practises, revises and reinforces all the language presented in the Student´s Book. Advanced students are able to extend their knowledge of language to give them a rewarding and challenging experience.