Teach with confidence, using the world\'s favorite English course.
It is appropriate for in-class work or can be assigned.
The Workbook helps recycle and review language by providing additional practice in grammar, vocabulary, reading, and writing.
This Intro level Workbook B provides six pages of additional practice for each unit in the second half of the Student\'s Book (units 9-16).
Interchange is a four-level, American English course that has been used by over 50 million students worldwide.
Teach with confidence, using the world\'s favorite English course