世纪商务英语．听说教程．基础篇．Ⅰ，listening and speaking course 当代商务英语．听说教程．学生用书．Listening and speaking course 世纪商务英语．口语教程．基础篇．Ⅰ，speaking course Applied English listening and speaking course Viewing, listening and speaking course 全新版大学高阶英语．视听说智慧教程．1，Viewing, listening and speaking course．1 Listening and speaking course New century English listening and speaking course 边学边用：粤语听说教材．三：listening and speaking．book 3 Advanced Chinese Listening and Speaking Course