1. "Yo fam what up!" "Can you carry my luggage upstairs, man, this stuff is totes heavy" "Hey, skelly, is the past tense of yeet, yote?" "(grabs Sans' head): To be, or not to be, that is the question"
2. Yeah, but the food hall also sells a wide variety of masterful, artisanal food. Sans would have some heavy competition. Unless you've got avocado toast. You know these hip kids love avocado toast.
3. If it's currently on your body when time resets, it's still with you. Please note: keep your hands and feet inside the timeloop at all times.
4. He could probably get a kick-ass spot in a house dorm. Take your pick, bud. Arunsun, Silverhand, Wyvernspur, or DeVir.