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If you _____ on something, it means you direct your attention to it.
______ is the organisation of information and general appearance of a publication.
A _______ is a group of symbols that make a mathematical statement.
If someone is ___________, it means they are at ease in talking to others.
A __________ is the basis on which something is grounded.
If something has been _______, it means it has been established.
A _________ is the underlying structure of something.
The ________ of something is what it is used for.
A ____ is a reserve of money set aside for a specific purpose.
If something is ___________, it is essential.
___________ means in addition.