Unit 2: Countable and uncountable nouns
Unit 3: Adjectives as nouns
Unit 4: Adjectives + to-infinitive
Unit 5: Using adjectives in phrases to talk about people and things
Unit 6: Participle clauses
Unit 7: Expressions to show the purpose of actions and people
Unit 8: Expressions to show the connection between events and situations
Unit 9: Adverbs to show opinion about situations
Unit 10: only / hardly / scarcely / quite / very much
Unit 11: Mixed conditionals
Unit 12: Expressions for interpreting past actions
Unit 13: Modals in the past
Unit 14: Modals for expressing feelings about actions
Unit 15: Verb + object + noun / adjective
Unit 16: Using whether and that to make statements
Unit 17: Reporting with passives
Unit 18: Using adjectives to talk about habits, expectations and obligations
Unit 19: Future in the past
Unit 21: It’s time + past simple / continuous
Unit 22: Perfect and continuous infinitives
Unit 25: Using wh- clauses as nouns
Unit 26: Relative clauses with prepositions
Unit 27: Using wh-ever correctly in sentences
Unit 28: Phrases for talking about time
Unit 29: Using so correctly