Voting Question: How to get out of camping?

Im going camping tomorrow. In Montana near the canadian border.
Dont really wann ago. This is what I've tried:
Asking if I could stay at a friends house
If i could stay home alone
That im sick
i have a lot of homework
i dont have any clothes to bring
its too cold
Thats what ive tried and none of it works. Anything I could say?

Source:
http://answers.yahoo.com/question/index?qid=20110401163807AAEUQxm

winter rv camping motorhome campgrounds fort wilderness lakewood campground map