1. 蠟筆   ruler   notebook   chalk   crayon   Hint Half-n-half Clue   2. 書包   bag   library   pen   satchel   Half-n-half Clue   3. 橡皮擦   eraser   satchel   chair   chalk   Half-n-half Clue   4. 等級   library   grade   crayon   eraser   Half-n-half Clue   5. 黑板   crayon   blackboard   teacher   pencil sharpener   Half-n-half Clue   6. 筆記本   chalk   student   notebook   teacher   Half-n-half Clue   7. 學校   pen   classmate   school   chalk   Half-n-half Clue