Morning guys, need some infos about WoW, cos tired of waiting the perfect world eng version already...

1. about the monthly card, anyone buy it monthly? how much it cost? or everyone pay by using credit card?
2. and then is the CD, any idea WoW ori + Burning Crusade roughly how much?
3. one more question is about my pc spec, what i got is an old lappie with me, and it is 1G DDR2, with a 128mb graphic card, can this spec of lappie play wow well?

thanks for reading/answering
good day~