1. 书   desk   grade   book   school   Hint Half-n-half Clue   2. 黑板   notebook   classmate   blackboard   library   Half-n-half Clue   3. 铅笔   pencil   school   satchel   grade   Half-n-half Clue   4. 课本   pencil   textbook   library   satchel   Half-n-half Clue   5. 蜡笔   classmate   paper   pencil   crayon   Half-n-half Clue   6. 椅子   blackboard   student   notebook   chair   Half-n-half Clue   7. 统治者   ruler   student   eraser   textbook   Half-n-half Clue