Hand 1 and Hand 4: why are you 3betting these hands when you don't know how to react to a 4bet? I would flat both of these pre unless I had better reads on what to do to a 4bet.
Hand 2: depends on my feel, but without reads, calling is probably ok.
Hand 3: I'd fold pre.
Hand 5: fold flop, not even a flush draw out.
Hand 6: Again, you can't be re-raising people without a plan. If you don't have a plan, don't re-raise. If you're re-raising, you should be pretty happy shipping here.