This document outlines grammar topics, vocabulary, and common discussion topics at the C2 proficiency level. It includes uses of continuous tenses, articles, the past perfect, order of adverbs and adjectives, participles, modal verbs, ellipsis and elision, question tags, future continuous, relative clauses, and mixed conditionals. Some discussion topics covered are instructing, describing, advising, expressing opinions, checking information, paraphrasing, persuading, speculating, comparing, describing people and situations, religions, nostalgia, learning systems, creativity, gender issues, health, communication, dilemmas, safety, environment, advertising and architecture.