"A 23-metre coral tree... collapsed (not 'in') Wednesday". Tenses (Unit 3) 1. am playing, 2. am shopping, 3. are going, 4. are having. Articles 1. the, 2. a, a, 3. the, 6. the, X (no article). Vocabulary
Each unit has multiple exercises (e.g., identifying errors, rewriting sentences, multiple-choice). "A 23-metre coral tree