Social Etiquette While in China

I'm so fearful of making a social blunder while in China, as I have a tendency to stick my foot in my mouth from time to time (and in China, anything to do with the mouth or soles of your shoes is a no-no). I'm sure that the Chinese are somewhat forgiving of us foreigners, but thanks to China Adoption Blogs, here, here , here, and here are a few tips on social etiquette.