Vocabulary provides practice with carefully-selected, level-appropriate academic words. Part 3: Building Better Sentences helps writers develop longer and more complex sentences. Part 4: Writing activities allow students to apply what they have learned by guiding them through writing, editing, andrevising. Part 5: New Test Prep section gives a test-taking tip and timed task to prepare for high-stakes standardized tests, including IELTs and TOEFL.