1）作主语
    Fighting broke out between the South and the North.
    南方与北方开战了。
    
    2）作宾语  
    a. 动词后加动名词doing作宾语 V. doing sth
    admit 承认      appreciate 感激,赞赏  avoid 避免        
    complete 完成   consider 认为         delay 耽误     deny 否认       detest 讨厌           endure 忍受        enjoy 喜欢      escape 逃脱           prevent阻止
    fancy 想象      finish 完成           imagine 想象     mind 介意       miss 想念             postpone 推迟               practise 训练   recall 回忆           resent 讨厌          resist 抵抗     resume 继续           risk 冒险
    suggest 建议    face 面对             include 包括        stand 忍受      understand 理解       forgive 宽恕                 keep 继续
    举例：
    (1)  Would you mind turning down your radio a little, please?
    (2)  The squirrel was lucky that it just missed being caught.      
    
    
    b. 词组后接doing
    admit to      prefer…to        be used to       lead to      devote oneself to    object to      stick to          be busy        look forward to  to为介词）
    
    no good,  no use,  It's worth…,   as well as,
    can't help,  It's no use /good   be tired of
    be fond of   be capable of   be afraid of  
    be proud of   think of / about   hold off        
    put off   keep on   insist on    count on / upon
    set about   be successful in   good at    take up
    give up    burst out    prevent … from…  
    
    3）作表语
    Her job is washing，cleaning and taking care of the children.