C1
Can understand different types of demanding texts and presentations, can use them as sources and also recognise the nuances of language use. Can express ideas fluently, spontaneously and accurately, without noticeable difficulties in finding expressions. Can use language flexibly and effectively for social purposes, as well as for learning, research and professional purposes, and can act effectively as a mediator. Can produce clear, well-structured and detailed texts on complex topics.
C2
Can usually understand with ease all kinds of language in different contexts. Can combine information from different sources and build a coherent presentation of the arguments and explanations given in them, both in terms of content and form. Can mediate effectively and naturally, taking on different roles according to the needs of the people and situation involved. Can express ideas spontaneously, very fluently and accurately. Can differentiate finer shades of meaning even in more complex situations.