English language entry level: C1 (CEFR)
Language lessons: learning and development of the primary communicative competences (written and oral skills) in general English (C1+ level of the CEFR).
Language lessons: exercises for the development of the primary communicative competences (written and oral skills) in general English (C1+ level of the CEFR).
Oxenden C. & and Latham-Koenig C., English File Advanced (3rd ed.) , Oxford University Press