Every English.Guru lesson written for C2 learners, across all four skills, each with a quiz at the end.
A1A2B1B2C1C2C2 is proficiency, the top of the CEFR scale. At C2 you understand virtually everything you read or hear and can express fine shades of meaning. These lessons cover nuance, idiom and the habits that still mark out a non-native writer.
12 lessons