Cambridge Global English Stages 7-9 follow the Cambridge Lower Secondary English as a Second Language (ESL) Curriculum Framework. Workbook 9 is organised into eighteen thematic units of study based on the Cambridge International Examinations English as a Second Language Scheme of Work for Stage 9. The units are carefully structured to reinforce the language learning of the Coursebook, at the same time as extending students' knowledge via a range of exercise types. CEFR Level: B1.