Hello guys, I am freshman . This situation might look very easy or sutpid to you, but I got very irritated to get re-raise my bets all the time.

Full Tilt No-Limit Hold'em, $0.05 BB (5 handed) - Full-Tilt Converter Tool from FlopTurnRiver.com

me=) (MP) ($6.35)
Button ($11.20)
SB ($5.36)
BB ($5)
UTG ($1.52)

Preflop: me=) is MP with A, 9
1 fold, me=) bets $0.10, 2 folds, BB raises to $0.35, me=) calls $0.25

Flop: ($0.72) A, Q, 10 (2 players)
BB bets $0.70, me=) raises to $6 (All-In), BB calls $3.95 (All-In)

Turn: ($10.02) 2 (2 players, 2 all-in)

River: ($10.02) 8 (2 players, 2 all-in)

Total pot: $10.02 | Rake: $0.66

I have questions:

1.How can I understand , If my opponent have pocket pairs. He obviously have ,but since all the time someone bets it is hard to determine.

I totally accept i shouldnt have said all in :P person was very irritating :P