Unless you change your ________ towards your studies, you won’t make any progress, I believe. 

----Must I do well in all the subjects, Mum?----Sure, baby! As an old saying goes, knowledge is _________.

We have phoned her several times, but unfortunately she is still out of _________.

— There is growing _____ about house prices.— Don’t worry! Something has been done.

 In my opinion, what he told us just now about the affair simply doesn’t make any ____.