英语问题2个1、it's very king of you to say so.2、too和very 有什么区别

It's very nice of you to say so. It's very handsome of you to say so. It's very kind of you to say so It's very kind of you to say so.什么意思 It's very nice ------ you ------ so.A.of,to say B.for,to say It's very k__ of him to say so. It's very clever of him to say so. -__ hard work you have done!-It's very kind of you to say so ____hard work you have done It's very kind of you to say so. It's very kind ( )you to say so.A.to B.of C.for It’s very __________of you to say so. quite,very,too,so有什么区别?