1. Marketing
    1. 主題單字 Vocabulary
      1. Vocabulary in context
      2. Vocabulary Family
    2. 練習 Practice
      1. 聽力 Listening
        1. Picture description
        2. Questions and responses
        3. Short conversations
        4. Short talks
      2. 閱讀 Reading
        1. Incomplete sentences
        2. Incomplete texts
        3. Reading comprehension