Chapter 3 – Singular and Plural
Chapter 8 – Adjectives for Comparison
Chapter 9 – Interrogative Pronouns & Interrogative Adjectives
Chapter 11 – Modals: Can, Shall
Chapter 15 – Simple Present and Simple Past
Chapter 16 – Present Continuous & Past Continuous
Chapter 17 – Future Time Presentation
Chapter 21 – The Sentence and its Parts