C2 - Native/Mastery - I understand almost everything and can express myself easily in all situations. I'm just here to practise and remain fluent!
C1- Advanced - I can understand a wide range of topics for social, academic and professional purposes, and discuss them with a high degree of fluency
B2 - Upper Intermediate - I understand the main ideas of some complex topics and longer texts, and have a degree of fluency
B1 - I can understand regular conversations, and describe my daily experiences in both written and spoken English