1. 五官类：ear         leg        eye        nose        hand       
2. 文具类：knife      spoon      pencil       eraser        key     
3. 运动类：team      swim        skate        empty        ping-pong
4. 数字类：ten      month      hundred     Tuesday          thousand
1._________________________ (     )
2._________________________ (     )
3._________________________ (     )
4._________________________ (     )

1. 家具类: bed, voice, sofa, huge, table
                                                            (     )    (     )
2. 人物类: butter, headmaster, policeman, health, musician 
                                                            (     )    (     )
3. 材料类: hurry, cotton, thin, coal, sand
                                                            (     )    (     )
4. 电器类: fridge, avoid, computer, fan, pride
                                                            (     )    (     )