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CAIRO BOOKS's Description
New Interchange is a multi-level series for adult and young-adult learners of
English from the beginning to the high-intermediate level. The Teacher's
Edition features page-by-page instructions directly opposite full-size,
full-color reproductions of the Student's Book pages. It also contains teaching
suggestions, answer keys for the Student's Book and Workbook, listening
scripts, optional activities, and photocopiable Achievement Tests with their
own listening scripts and answer keys.