These types of hands are killing me

Hand 1

villian is 40/20/15 over 35 hands


villian got caught bluffing several times. A few hands before he had 200 bb and bluffed with air.

PokerStars No-Limit Hold'em, $0.10 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

CO ($3.30)
Button ($12.25)
SB ($3)
BB ($22.75)
UTG ($13.60)
Hero (MP) ($19.90)

Preflop: Hero is MP with A, K
UTG calls $0.10, Hero bets $0.50, 4 folds, UTG calls $0.40

Flop: ($1.25) 8, 6, K (2 players)
UTG checks, Hero bets $0.90, UTG calls $0.90

Turn: ($3.05) 9 (2 players)
UTG checks, Hero bets $2, UTG raises to $5, Hero calls $3

River: ($13.05) Q (2 players)
UTG bets $7.20 (All-In), Hero ???

Hand 2

villian was 28/24/2.7 over 25 no reads to speak of

PokerStars No-Limit Hold'em, $0.10 BB (5 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Hero (BB) ($10.10)
UTG ($3.85)
MP ($9.65)
Button ($11.35)
SB ($2.80)

Preflop: Hero is BB with 7, 7
UTG calls $0.10, MP bets $0.40, 1 fold, SB calls $0.35, Hero calls $0.30, UTG calls $0.30

Flop: ($1.60) 7, 9, 9 (4 players)
SB checks, Hero checks, UTG checks, MP checks

Turn: ($1.60) 6 (4 players)
SB checks, Hero bets $1.20, 1 fold, MP calls $1.20, SB calls $1.20

River: ($5.20) 5 (3 players)
SB checks, Hero bets $2.50, MP raises to $8.05 (All-In), 1 fold, Hero ???


Hand 3

42/10/2.1 over 129
only read I had was will bet draws to sd.

PokerStars No-Limit Hold'em, $0.10 BB (5 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

Button ($8.95)
SB ($1.05)
BB ($9.85)
Hero (UTG) ($11.60)
MP ($3.25)

Preflop: Hero is UTG with 8, 8
Hero bets $0.40, 1 fold, Button calls $0.40, 1 fold, BB calls $0.30

Flop: ($1.25) 7, 8, 5 (3 players)
BB bets $0.50, Hero raises to $1.20, Button calls $1.20, BB calls $0.70

Turn: ($4.85) 4 (3 players)
BB bets $2, Hero calls $2, Button calls $2

River: ($10.85) 10 (3 players)
BB bets $4, Hero ???

Hand 4

21/16/3.3 over 24 so no reads

PokerStars No-Limit Hold'em, $0.10 BB (5 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

MP ($10.10)
Button ($8.15)
SB ($16.45)
Hero (BB) ($17.65)
UTG ($9.80)

Preflop: Hero is BB with 7, 7
1 fold, MP bets $0.30, 2 folds, Hero calls $0.20

Flop: ($0.65) A, 8, 10 (2 players)
Hero checks, MP checks

Turn: ($0.65) 7 (2 players)
Hero bets $0.40, MP calls $0.40

River: ($1.45) A (2 players)
Hero bets $1, MP raises to $3.50, Hero ???