1. 宿題   teaching   lesson   examination   homework   Hint Half-n-half Clue   2. 学ぶ   write   question   learn   teach   Half-n-half Clue   3. 訂正   lesson   question   correction   teach   Half-n-half Clue   4. 学課   lesson   teaching   correction   learn   Half-n-half Clue   5. 書く   homework   correction   write   lesson   Half-n-half Clue   6. 教訓   teach   teaching   read   correction   Half-n-half Clue   7. 答え   answer   learn   examination   teach   Half-n-half Clue