UK Cost & living - Living expenses

What documents do I need to show for living cost proof in UK?

Are there job opportunities and accommodation available in the UK for students for a PhD?

Is it possible to choose a masters course longer than sixteen months to help with survival and loan clearance in UK/Ireland?

Are there any countries other than UK and USA that you recommend for studying due to lower cost of living?

How will the accommodation and living arrangements be managed abroad in UK for a Master's?

Is accommodation provided by universities or do students stay outside in UK/USA?

Is living outside university accommodation more expensive than inside in UK/USA?

Is the living cost in the UK expensive or moderate?