Five-level English course InSight Including: Insight Elementary Student’s Book Workbook Teacher’s Book Class Audio CD Class Audio CD Insight Pre-Intermediate Student’s Book Workbook Teacher’s Book Class Audio CD Class Audio CD Insight Intermediate Student’s Book Workbook Teacher’s Book Class Audio CD Class Audio CD Insight Upper-Intermediate Student’s Book Workbook Teacher’s Book Insight Advanced Student’s Book Workbook Teacher’s Book 2.3K views16:53
