INTERCHANGE 5ED FULL CONTACT WITH ONLINE SELF-STUDY 1B

ISBN: 9781316623923

This Level 1B Full Contact includes the second half of the Student's Book, Workbook, video activity sheets, and online self-study. It has units 9-16, four progress checks, and a Grammar Plus section to ensure that students receive all of the practice they need. Inside each book is a single-use code for the online self-study material.

$827