: Intro Workbook Richards, Jack C. 1943- creator autor. text bl Cambridge: New York Cambridge University Press 2014 2013 4rd. ed., 12th printing. monographic eng 96 p. : il. 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. / Jack C. Richards. — Livro de exercícios. Língua inglesa Estudo e ensino Falantes estrangeiros Inglês ( Idioma ) 420 R498i 9780521601559 BR-BrSFSB 070702 20250822135746.0 por