Unit 2: Infinitive – The -ing form – Too – Enough – Participles
Unit 3: Adjectives – Adverbs – Comparisons
Unit 4: Nouns and Articles
Unit 6: The Passive – Have Something Done
Unit 8: Emphasis – Inversion
Unit 9: Conditionals – Wishes – Had Better/Would Rather – Unreal Past
Unit 10: Clauses – Linking Words
Unit 11: Pronouns – Possessives – Demonstratives – Quantifiers
Unit 12: Questions and Answers