Beginning of a session so no real stats yet at this point

***** Hand History for Game 1111111111 ***** (IPoker)
€50.00 EUR NL Texas Hold'em - Tuesday, August 05, 08:31:40 ET 2014
Table Challans (Real Money)
Seat 8 is the button
Seat 1: Hero ( €55.75 EUR ) - VPIP: 20, PFR: 13, 3B: 3, AF: 1.4, Hands: 1417
Seat 5: Player5 ( €50.00 EUR ) - VPIP: 21, PFR: 14, 3B: 8, AF: 4.0, Hands: 28
Seat 6: Player6 ( €54.50 EUR ) - VPIP: 28, PFR: 23, 3B: 14, AF: 0.0, Hands: 40
Seat 8: Player8 ( €50.00 EUR ) - VPIP: 23, PFR: 16, 3B: 0, AF: 3.5, Hands: 31
Seat 10: Player10 ( €54.19 EUR ) - VPIP: 26, PFR: 17, 3B: 5, AF: 0.5, Hands: 53
Player10 posts small blind [€0.25 EUR].
Hero posts big blind [€0.50 EUR].
** Dealing down cards **
Dealt to Hero [ Ks Qs ]
Player5 raises [€1.50 EUR]
Player6 folds
Player8 folds
Player10 calls [€1.25 EUR]
Hero calls [€1.00 EUR]
** Dealing Flop ** [ Th, 3c, 7s ]
Player10 checks
Hero checks
Player5 bets [€3.50 EUR]
Player10 folds
Hero ???

How do we proceed here? and if we call what do we do on K, Q, J or a spade turn? (since those are the cards we want to see on turn if we decide to call) or do we just fold a flop and get a next hand