comma help.

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00Here are a few phrases that i have a problem with. Having problem with the comma.02br
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00It is all dialoq phrases. (I will try to answer them first)02br
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001." To be quite honest with you ( ) I'm a little nervous." (goes a comma)02br
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002. "I just don't know what it is at the moment ( ) but trust me ( ) I'll find out." (confused about that one)02br
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003."Once those cars get close ( ) does kids don't stand a chance." 02br
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00___Can 'once' be a introductory phrases? If yes, then there should go a comma.02br
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004. "Once everyone finds out about who you really are ( ) they'll want to hurt you." (if it's a intro phrase then yes.)02br
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00-having trouble with the 'than and then'-02br
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005. "It's nothing more then/than a curse." (don't know)02br
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006. " I wanted to win more then/than anything." (don't know)02br
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007. Plus is there a comma after ( c'mon) ex: C'mon, let's go.02br
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