Summary: Each volume consists of twenty-five units that present basewords with definitions, usage examples, and exercises. Each unit focuses on a specific topic, carefully selected for its relevance to students' lives, so that students can practice new words in meaningful contexts. The exercises are flexible and easy to use, taking students from simple, fairly controlled practice to a final phase of communicative exercise. A list of words covered in previous volumes is includ ...show moreed. ...show lessEdition/Copyright: 89
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