Author: Jack C. Richards , Jonathan Hull, Susan Proctor
Publisher: Cambridge University Press
Date: 2017, 5th ed.
Teach with confidence, using the world’s favorite English course. Interchange is a four-level, American English course that has been used by over 50 million students worldwide. This Level 1 Student’s Book includes 16 units, eight progress checks, and a Grammar Plus section to ensure that students receive all of the practice they need.