go and live with your parents al, only til you get your visa, it will save you a lot of money on rent/util bills. get a job, start saving, even better any family or friends can lend you a bit of money for 6 months ? put that in your account, get 6 bank statements. i'm 99% certain you will get your visa.
dom he needs to be married and living with her for 4yrs out of the uk, so she can apply for ile, but of course living together 8months is good evidence of a genuine relationship !