what is the different between " on time and in time" ?

is this sentence right??? she is more beautiful than I

what's " lol " mean??

meaning in indonesia that's just my two cents worth

affair what do you think   there's a girl loved by a man that has been engagement. they often to make a phone call, the girl love him too,.. but she knows that their relation has no future... they're old friend that lost contact for years n just met again 9 months ago, what must the girl do to solve her problem