Speak now 4 workbook answerkey Lessons 1-4: PEOPLE - Focuses on vocabulary, reading and writing, video cloze, and grammar (present perfect, adjective clauses). Lessons 5-8: SOCIALIZING - Covers vocabulary, reading and writing, video cloze, and grammar (relative clauses, past perfect). Lessons 9-12: LIFESTYLES - Includes vocabulary, reading and writing, video cloze, and grammar (quantifiers, second conditional I). Lessons 13-16: CAREERS - Addresses vocabulary, reading and writing, video cloze, and grammar (future tenses, present perfect vs. past tense). Lessons 17-20: FEELINGS - Contains vocabulary, reading and writing, video cloze, and grammar (second conditional II, expressing regret). Lessons 21-24: POP CULTURE - Features vocabulary, reading and writing, video cloze, and grammar (present tense for narration, negative questions for giving opinions). Lessons 25-28: TRAVEL - Deals with vocabulary, reading and writing, video cloze, and grammar (tag questions, "shouldn't have"). Lessons 29-32: IN THE NEWS - Explores vocabulary, reading and writing, video cloze, and grammar (articles, passive voice with modals). Each lesson within these units typically has a vocabulary section (often with parts for matching, fill-in-the-blank, or sample answers) and a reading and writing section (usually multiple choice or true/false). The video cloze sections provide answer keys for video-based exercises, and the grammar sections offer answers for exercises on specific grammatical concepts.