1. 时间类: cancel weekday night screen century
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2. 植物类: flower panda tree cat bamboo
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3. 天体类: sun moon land Mars point
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4.材料类: plastic reuse cloth dustbin steel
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(     )1. 职业类：actor tiger teacher angry dentist    ___________________________
(     )2. 电器类：floor light radio paper computer    ___________________________
(     )3. 食物类：noodle bread taste cake jacket       ___________________________
(     )4. 植物类：plane flower grass ram leaf           ___________________________

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
                                                            (     )    (     )