我会分类。
请把下面的单词根据要求进行分类。
book, body, cat, water, crayon, pencil, leg, tiger, hand, milk, arm, ruler, panda, foot, bread, juice, three, seven, two, four, ten
[[QOrDeR]]食物:__________________________________
【小题2】数字:__________________________________
【小题3】学习用品:__________________________________
【小题4】动物:__________________________________
【小题5】身体部位:__________________________________