Workbook II of Mandarin Hip Hop includes 2 volumes. Volume A is Activity Workbook which, with a variety of exercise types, can be used together with the textbook for review and practice of key points for study. Volume B is Chinese Character Builders which, adopting the principle of “character as foundation”, emphasizes teaching of basic knowledge of Chinese characters and practice of writing characters in a systematic way, and also can be used together with oral Chinese textbooks.