Question

把方框中的单词归类，填在相应的横线上。

pen,  pink,  ruler,  rabbit,  mouth,  bear,  yellow,   elephant,  green,  sharpener,  arm,  pig,  red,  duck 1. ruler                                                                   2. yellow                                                                3. rabbit                                                                 4. arm

Answer 1

1. ruler:  pen   sharpener    
2. yellow:  pink   green   red 
3. rabbit:  bear   elephant   pig   duck 
4. arm:  mouth