Cambridge Global English Stages 7-9 follow the Cambridge Lower Secondary English as a Second Language (ESL) Curriculum Framework. Workbook 7 is organised into eighteen thematic units of study based on the Cambridge International English Scheme of Work for Stage 7. 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 low B1.