People..
Even you'r not having sex before marry..
But if you "play" with your gf/bf..
you'll still get pregnant..

There is someone be pregnant although she is still a virgin..
Even the guy didn't put that thing in the girl's hole...
When the guy ejaculate the sperm... and ACCIDENTALLY the sperm reach the girl's vagina...
or Even if the sperm stay in the finger and straight away the guy finger the girl.. she will get pregnant if she is LUCKY~

Get more info through here...
Wiki Answer for Virgin who pregnant

But if you google it..
you'll find a lot of answer for it as well..

Anyway..
Sex before marriage is acceptable for me IF that person is your fiancee and you SURE he/she will marry you!!!!

If not... it's a no no for me!!