Ebook: Teng Shou-hsin. 當代中文課程 4 (作業本) A Course in Contemporary Chinese 4

This is the fourth of six-volume series, A Course in Contemporary Chinese. The textbook comes with audio which can be downloaded from the publisher's website: https://mtc.ntnu.edu.tw/eng/book/A_Course_in_Contemporary_Chinese.html. A free workbook is also available on the publisher's website http://service.mtc.ntnu.edu.tw/ACCCE/. A teacher's manual is lacking.