help me correct a sentence pls! Well, a market can be everywhere,which for anyone who doesn't know.But to talk about MARKET at here? I still feel funny and also pityful for the conscience.how about:if you wanna talk about MARKET at here,what a pity for your less conscience.

Is this sentence right—I think the project something. I think it means the project is a big dealwell,I mean does the word "something" mean "a big deal",and what's its usage?

can we say "who's the best" or "who's best"?

Help me pls～"the answer ___ the question" we should use which word—of,for,or to?