The second and third suggestions carry the same weakness - the implication that it's up for debate. You will likely get a reply of, "Oh, it's OK; you can stay here tonight" or "Really? Oh, let me help. Here, try these three beers."
The first one is likely to start a discussion on the merits of alcohol.
I prefer "No, thank you," followed by a change of subject. "Hey, how'd your team do last night?