Reinforces skills practiced in each unit of the student book. Includes filling-in-the-blank and multiple choice exercises.

Student's Cassette 3 contains selected recordings from Class Cassette Set 3 that students can listen to individually for extra practice.

Interchange Third edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. The Interchang

Interchange Third edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. The interleave

Interchange Fourth Edition is a four-level series for adult and young-adult learners of English from the beginning to the high-intermediate level. Interchange F