Hitting top pair with AQ

[styleish]

Only play about 40 hands with villain. 21/7. he seems really to be really aggressive on the flop and slows down if he's called. do i raise anywhere here? fold?

PokerStars No-Limit Hold'em, $0.25 BB (9 handed) converter

MP1 ($23.90)
MP2 ($8.50)
MP3 ($39.95)
CO ($11)
Hero ($21.10)
SB ($9.50)
BB ($7.85)
UTG ($24.50)
UTG+1 ($29.75)

Preflop: Hero is Button with Q[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">2 folds</font>, MP1 calls $0.25, <font color="#666666">3 folds</font>, Hero calls $0.25, <font color="#CC3333">SB raises to $0.5</font>, <font color="#666666">1 fold</font>, MP1 calls $0.25, Hero calls $0.25.

Flop: ($1.75) 4[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets $1</font>, <font color="#CC3333">MP1 raises to $3</font>, Hero calls $3, SB calls $2.

Turn: ($10.75) 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">MP1 bets $5</font>, Hero calls $5, SB folds.

River: ($20.75) 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP1 bets $3</font>, Hero calls $3.

Final Pot: $26.75