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_________ is the noun used for the great skill or knowledge someone has in a particular subject area.
To _____ something is to choose not to do something enjoyable for reasons of sacrifice or self-denial.
______ is a noun meaning lack of interest or enthusiasm for anything. The adjective would be apathetic.
__________ is whereby you feel deeply sorry for something you have done wrong.
________ is the maximum amount something can contain.
You are __________ if you change your mood suddenly and for no reason.
To _________ is to take action to stop something from happening.
The adjective _____ refers to things that are relating the city and city life.
You are _______ if you behave in a guilty or secretive way. E.g, he furtively looked around as he passed the note in class.