I believe so. At least, I'm certain they'll be open the beginning of the day, though I haven't personally confirmed this.

Nothing

They don't

I don't believe so, never saw a mixed tofu in the cold section

Yep

yes please super sarap

Yes they do, back of the store by the catfish tanks

Yes Sir

My advice for eating palabok is eat it right away. Eat it fresh. There's too many ingredients mixed together to go wrong. If you're buying grilled food, as long as it's stored properly, it should not be a problem.