1. Like it
2. Ok, c/c there a lot on the river. Not much to valuebet, you dont beat anything but like Jx and A4, so let him bluff or check behind.
3. Like it. There might be some thin value in a river bet.
4. Fold
5. Like it, fold
6. Meh. You got to showdown with a decent hand at a decent price, but his K2 or something owns you.