This document appears to be the contents page and introduction section of an advanced English language textbook focused on speaking skills. The introduction provides an overview of the book's organization, aims, and approach. It is designed for students who have passed Cambridge First Certificate or equivalent, and focuses on developing appropriate language use depending on social context and speaker attitudes. The book covers greetings, personal interests, opinions, plans, advice, complaints and other topics through sections, intersections, and interactive exercises supported by an accompanying audio material.