Advanced Grammar Drill for Academic Writing (Upper-Intermediate to Advanced) | Roundtable #2 This resource features integrated grammar practice, sentence transformation, and vocabulary in context for learners working at the B2–C1 level. Ideal for classrooms, tutoring, ESL instruction, and test or exam preparation. “Fluent” does not necessarily mean “grammar-perfect,” a distinction that matters deeply in academic and professional contexts. With the Roundtable Series, learners engage in integrat