https://learnenglish.britishcouncil.org/skills/listening/advanced-c1
Are you an advanced (CEFR level C1) learner of English? This section offers listening practice to help you understand extended speech about abstract, complex or unfamiliar topics. Situations include job interviews, lectures, talks and meetings.
Each lesson has a preparation task, an audio recording and two tasks to check your understanding and to practise a variety of listening skills. Make a start today.