Another car insurance Question.?

"Which costs moreCan my sweetheart be considered major driver and a policy-holder on her car along with a named driver on mine? Will this impact her insurance in anyway?
"Simply how much is insurance for state farm for a 1000cc"If i were to for instanceHorrible medical health insurance is offered by my career?
"I am 20 and shifted from Australia towards the UK six months before (I'm a combined resident) and Iam thinking of buying my first motorhome. The issue I am experiencing is since I appear to get declined on being to not retaining my license or small or residency for long enough the fact that I cannot get an  insurance  estimate