I'm not very good

[sweetjazz]

What do I do in these spots? (Comments on all streets appreciated.)

Party Poker 20.00/40.00 Hold'em <font color="#0000FF">(8 handed)</font> link

Preflop: Hero is Button with 7[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/spade.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">MP2 raises</font>, MP3 calls, <font color="#666666">1 folds</font>, Hero calls, <font color="#666666">1 folds</font>, BB calls.

Flop: (8.50 SB) K[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
BB checks, <font color="#CC3333">MP2 bets</font>, <font color="#CC3333">MP3 raises</font>, <font color="#CC3333">Hero 3-bets</font>, BB folds, MP2 calls, MP3 calls.

Turn: (8.75 BB) 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
MP2 checks, <font color="#CC3333">MP3 bets</font>, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">MP2 3-bets</font>, MP3 calls, Hero throws up.

***

Party Poker 20.00/40.00 Hold'em <font color="#0000FF">(10 handed)</font> link

Preflop: Hero is Button with T[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">UTG raises</font>, <font color="#666666">6 folds</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#666666">2 folds</font>, UTG calls.

Flop: (7.50 SB) 5[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets</font>, UTG calls.

Turn: (4.75 BB) 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">UTG raises</font>, Hero stains his shirt again.