单词归类：将下列各组属于同一类别的单词找出，并写在相应的横线上；不属于该类别的写在括号内。

1. 球类运动类： soccer volleyball bridge tennis mirror                                        ( )( )

2. 身体部位类： knee flat shoulder sense neck                                        ( )( )

3. 人物类： enter pupil captain pride owner                                        ( )(     )

4. 疾病类： fever match cough headache sudden                                        ( )( )