3500词第5轮打卡—熟词僻义6

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The vain man always believes what he does is absolutely correct.划线处单词解释为?
徒劳的
卑鄙的
自负的
自信的
Her face wore a shocked expression.与划线词的意思接近的是?
have on
look on
own
display
Roger Federer is a wicked tennis player, he plays a wicked game of tennis.与划线词的意思接近的是? 
excellent
evil
naive
vicious
Holmes was gregarious, a great wit, a man of wide interests.与划线处意思接近的是? 
private detective
intelligent person
famous person
humorous person