Language: Golden Key 1+ 1 (midterm and final review and examination are available in each unit) Yanbian University Press.
English: take the AB paper. (plus tape) Nanjing Publishing House
Xiaoshengchu: 1+ 1 win the championship easily (buy all three doors)
Very good, all recommended by the original class teacher.
Don't copy what I said! I wrote it! I created it! Piracy must be investigated. Thank you. O(∩_∩)O~) whoever copies it hates it.