Contributor(s): Author: Jack C.
Inside each Book is a s.
This Level 2 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.
Interchange is a four-level, American English course that has been used by over 50 million students worldwide.
Richards With: Jonathan Hull With: Susan Proctor Teach with confidence, using the world\'s favorite English course.
Contributor(s): Author: Jack C