You can purchase a copy of the directly from McGraw-Hill Professional or from secondhand book sites like AbeBooks or eBay. Specify “Instructor’s Edition” or “Answer Key included.”
: Also published by McGraw-Hill, this is a widely used version for intermediate ESL/EFL students. Chapter-by-Chapter Content Common topics covered in the answer keys include: City Life Business and Money Jobs and Professionals Lifestyles Around the World Online PDF Previews interaction 2 reading answer key
References: Interactions 2 Reading, 6th Edition (McGraw-Hill, 2013). Author: Pamela Hartmann & Elaine Kirn. You can purchase a copy of the directly