用when，where，what（ever），who（ever），how，why，which等词填空，完成下面名词性从句

I've come to the conclusion ________ it was unwise to do that.

用when，where，what（ever），who（ever），how，why，which等词填空，完成下面名词性从句

________ I spend my summer is no business of yours.

用when，where，what（ever），who（ever），how，why，which等词填空，完成下面名词性从句

________ I have is at your service.

I’d appreciate it ______ you could call back this afternoon and tell us your final decision. 【浙江省金华市艾青中学2011届高考模拟考试3】【名词性从句】