it was foolish of you还是for you?或者to you?

it was foolish of you还是for you?或者to you? it's to make such a decision.foolish of you 还是fool of you it was foolish of you to take a taxi____you could easily wal it is foolish of you to say so in public.为什么不用 it is foolish It 's foolish ___________.A.of you to believe him B.of you b 英语句子改错（每句一处）it is most foolish for you to make the mistake It’s ________(need) for you to do such a foolish thing. it is good of还是for you, It is really foolish of you to have been tricked into believ It's bad of you还是bad for you i found ()foolish of you to do such a thing take it easy to you 还是for you?