This comprehensive course provides thorough preparation for Proficiency students, enabling them to achieve the standards required for the CEFR examinations at C1 and C2 level. COURSEBOOK: -10 units with up-to-date topics suitable for teens and young adults -task types cover all major Proficiency examinations -corpus-based vocabulary work with emphasis on word building, collocations, expressions and phrasal verbs -comprehensive grammar syllabus with a focus on advanced grammar -two listening tasks in every unit covering a wide range of contexts -speaking models, useful expressions and topic vocabulary for all speaking tasks -extensive writing programme covering genres for all major Proficiency examinations -discussion questions throughout each unit develop critical thinking skills -10 unit reviews and 5 cumulative reviews -complete grammar appendix. (From the publisher)