1. 笔记本   student   notebook   grade   chair   Hint Half-n-half Clue   2. 蜡笔   crayon   desk   chair   pencil   Half-n-half Clue   3. 等级   student   eraser   book   grade   Half-n-half Clue   4. 袋子   bag   ruler   chalk   pencil sharpener   Half-n-half Clue   5. 纸   classmate   library   paper   ruler   Half-n-half Clue   6. 图书馆   library   ruler   school   teacher   Half-n-half Clue   7. 黑板   blackboard   chalk   pencil   bag   Half-n-half Clue