Edge: Level C, Volume 2, Unit 6, Cluster 2.
Here are links to the other clusters within Unit 6: "Too Young to Drive?" and "Rules of the Road", "Piracy Bites!" and "Doonesbury on Downloading", "Long Walk to Freedom" and "We Hold These Truths"
Whether you’re a teacher or a learner,
Vocabulary.com can put you or your class
on the path to systematic vocabulary improvement.