Pair on the board with flop

I constantly play this badly. Should I just assume with any paired flop theres a set out there?


PokerStars No-Limit Hold'em, $0.02 BB (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP2 ($6.08)
CO ($1.33)
Hero ($3.14)
SB ($1.03)
BB ($5.93)
UTG ($4.77)
UTG+1 ($6.56)
MP1 ($2.74)

Preflop: Hero is Button with Thttp://www.flopturnriver.com/phpBB2/...miles/club.gif, Ahttp://www.flopturnriver.com/phpBB2/...iles/heart.gif.
UTG calls $0.02, 2 folds, MP2 calls $0.02, CO calls $0.02, Hero calls $0.02, SB completes, BB checks.

Flop: ($0.12) 8http://www.flopturnriver.com/phpBB2/...iles/spade.gif, 7http://www.flopturnriver.com/phpBB2/...es/diamond.gif, 7http://www.flopturnriver.com/phpBB2/...miles/club.gif (6 players)
SB checks, BB checks, UTG checks, MP2 bets $0.08, CO calls $0.08, Hero calls $0.08, SB folds, BB folds, UTG folds.

Turn: ($0.36) Thttp://www.flopturnriver.com/phpBB2/...iles/spade.gif (3 players)
MP2 bets $0.12, CO raises to $0.24, Hero raises to $1, MP2 folds, CO raises to $1.23, Hero calls $0.23.

River: ($2.94) 2http://www.flopturnriver.com/phpBB2/...iles/heart.gif (2 players)

Final Pot: $2.94

Results in white below:
CO has Kc 7s (three of a kind, sevens).
Hero has Tc Ah (two pair, tens and sevens).
Outcome: CO wins $2.94.

in these games, on that board just muck. You arent going to make any nut hands so its not worth getting involved.