Consists of 6 Introductory Lessons and 15 Units that are thematically organized and include Vocabulary, Reading, Grammar, Writing, Listening, Speaking, and Build it up. Additionally, it includes 15 Progress Checks with review exercises and oral questions. At the end of the book, there are a Vocabulary Appendix in the form of a picture dictionary, a Grammar Appendix with tables of Verbs & Tenses, and a list of Irregular Verbs. Also included are the Listening Transcripts.