As a finance major living in an English major's world, I have a lot of questions. Need to know when to place a hyphen?
Whether you mean 'affect' or 'effect'?
Whether to use 'that' or 'which'?
Does a question mark go inside quotes or outside?
Why a gerund sentence should be avoided.
Commas! Where do they belong?
Need I say more.
Grammar Girl is your solution for quick and dirty tips to often asked grammar questions.