1)The (moral,morale) of this story is that one must see the progressive decline in the (moral,morale) of the people at present.
2)He could (site,cite) (none,nun) of the web (sites,cites) he had used information from in his report.
3)An (efficient,effective) management leads to (efficient,effective) results.
4)Accidents (arouse,arise) from carelessness thus they should (arouse,arise) people's resposibility and awareness.
5)Lying and cruetly are (vices,vises) that (effect,affect) people's morality.