Unit 1: Origins
Unit 2: Opinion
Review 1: Units 1–2
Unit 3: Places
Unit 4: Justice
Review 2: Units 3–4
Unit 5: Secrets
Unit 6: Trends
Review 3: Units 5–6
Unit 7: Freedom
Unit 8: Time
Review 4: Units 7–8
Unit 9: Inspiration
Unit 10: Horizons
Review 5: Units 9–10
Unit 3: Places