补充成语，并将它们归入对应的类中。  

1．雪中送(    )    繁花似(    )  

     (    )声屏气    (    )木三分  

     精卫(    )海    (    )紫嫣红  

     喜出(    )外    深情厚(    )

2．描写自然景物的：                                                                      

3．描写人物神态行为的：                                                               

4．反映人间真情的：                                                                       

5．成语故事：