unit9

itinerary, destination, backpacking, sightseeing Environmental terms: pollution, conservation, renewable, recycling, wildlife Answer Strategies: Learners should familiarize themselves with context clues to infer meanings

rcises to build familiarity and retention. Review Mistakes Thoroughly: Use the detailed explanations to understand errors and avoid repeating them. Supplement with Other Resources: Combine with previous units and general language courses to ensure well-rou