1. Fine, I'd just shove the turn

2. fold preflop, check/raise more on the flop, check-fold or check-raise again unless he gives you good odds to just chase.

3. fine

4. played fine, i think you should pot river though as it looks as much or more like ace-high, still folding to a raise though

5. fold preflop, fold to turn raise
5.

5.