I think sooner or later we all face getting back into the social thing - it's probably more pronounced for you guys after a long winter?
Thoughts are just that FMFT - thoughts - it's what we do in response that counts
If you have any worries this link should help - I think you'll have seen it before
The tips work for any social occasion
Crying Out Now: Thanksgiving Survival Guide
As for an immediate response - that's not always appropriate anyway - blurting out 'I don't drink' in a panic, may not have been any better
Do run through scenarios in your head for these events tho - a pause can be as good as a yes to some pushy folks - be prepared for a range of scenarios FMFT and you'll be ok
D