ECQ Publishing, 2014. — 150 p.
The best resource book available for topic based conversation questions specifically designed for English language learners.
The title says it all. This book has more than 1,000 questions divided into topics. It covers most topics found in ESL books, so it works great as a supplement to what you are already teaching. It's also great for warm-ups or filler activities.
Perfect for intermediate and advanced ESL / EFL students and some questions will also work with high level beginners.