Interchange is a four level american english course that has been used by over 50 million students worldwide this level 3 workbook provides six pages of additional practice for each unit of the students book. Interchange level 1 workbook interchange fourth edition cancel interchange level 1 workbook interchange fourth edition jun 29 2012 by jonathan hull and susan interchange level 3 workbook a interchange fourth edition by jack c richards 2013 01 14 1631 by jack c richards paperback 4267 42 67. Interchange fourth edition is a four level series for adult and young adult learners of english from the beginning to the high intermediate level workbook level 3 has six page units that follow the same sequence as students book level 3. Interchange fourth edition is a four level series for adult and young adult learners of english from the beginning to the high intermediate level workbook level 3 has six page units that follow the same sequence as students book level 3. Interchange 3 4th edition workbook answers units 1 5 learn english courses for english as a second language interchange 3 workbook answers interchange workbook answers the answers of