nl2 bss hero T9o

hy,

Known players:
[tg]Position_Stack:hands/vp$ip/RaisePreflop/AF/WTS/ORL/BBvsSteal/W$SD;SB$2.21:14/0/0/-/-/0/100/-;Hero$3:///////;UTG1$1.98:70/13/9/2.5/14/17/-/0;UTG2$1.37:103/13/11/-/43/27/-/67;MP1$3.34:57/14/11/1.0/20/29/100/0;MP2$2:70/9/0/2.0/13/0/100/100;MP3$0.99:406/12/9/4.0/32/23/100/58;CO$1.01:35/14/3/3.0/0/25/0/-;BU$1.05:235/13/9/3.0/21/16/100/25;[/tg]
0.01/0.02 No-Limit Hold'em (9 handed)
Hand recorder used for this poker hand: PokerStrategy.com Elephant 0.106 by www.pokerstrategy.com.

Preflop: Hero is BB with T♠, 9♥
4 folds, MP3 calls $0.02, 3 folds, Hero checks.

Flop: ($0.05) 9♣, 8♦, 7♣ (2 players)
Hero bets $0.03, MP3 calls $0.03.

Turn: ($0.11) T♣ (2 players)
Hero bets $0.1, MP3 calls $0.10.

River: ($0.31) 3♥ (2 players)
Hero checks, MP3 bets $0.22, Hero calls $0.22.

Final Pot: $0.75

Results follow (highlight to see):
MP3 shows a straight, queen high (Qd Jd)
Hero shows (Ts 9h)

MP3 wins with a straight, queen high (Qd Jd)

1)On flop i belive my bet should be arround 0,04
2)On turn my bet is ok?
3)On river i should have played checked fold

ty