Advanced Expert Module Test Answer Key VOCABULARY AND GRAMMAR 1C 2D 3A 4A 5C 6A 7B 8C destruction emissions disposal poisonous unsustainable erosion (over)consumption 10 inequality/inequalities excessively scarcity was/were cheaper, more people would use she hadn’t/had not been were totally inadequate ’d/would have made up worked, we wouldn’t be might have been able be painfully slow PHOTOCOPIABLE © 2014 Pearson Education Ltd