Unit 1 — People and Present Forms
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Unit 2 — Recent Events and Technology
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Unit 3 — Modal Verbs and Description
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Unit 4 — Conditionals and Education
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Unit 5 — Appearance and Past Habits
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Unit 6 — Relative Clauses and Quantifiers
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Unit 7 — Opinions and Passive Structures
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Unit 8 — Narrative Tenses and Reported Speech
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Unit 9 — Future Plans and Life Changes
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Unit 10 — Predictions and Phrasal Verbs
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Unit 11 — Comparison and Conditional Structures
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Unit 12 — Advanced Grammar and Politeness
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