TY - BOOK AU - Richards,Jack C. TI - Interchange : : Intro Workbook SN - 9780521601559 U1 - 420 PY - 2014/// CY - Cambridge: New York PB - Cambridge University Press KW - Língua inglesa KW - Estudo e ensino KW - Falantes estrangeiros KW - Inglês ( Idioma ) N1 - Livro de exercícios N2 - 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, Intro has six-page units that follow the same sequence as Student's Book, Intro. The workbook helps recycle and review language by providing additional practice in grammar, vocabulary, reading, and writing. It is appropriate for in-class work or assigned as homework ER -