New Interchange Business Companion is a self-study workbook, accompanied by audio-CD, written especially for Brazilian business people studying with New Interchange . It offers a variety of activities which recycle language from New Interchange and enable learners to operate effectively in business contexts.  It also introduces a wide range of business vocabulary as well as systematic listening, reading, writing and speaking practice. New Interchange 1Business Companion contains a comprehensive English-Portuguese Glossary, an Activity Guide with translations of the instructions for all activities and a complete Answer Key.