Please capitalize where necessary: + 390 gbp student house, double room, no meals
A: + 390 GBP Student House, Double room, No meals

Please capitalize where necessary: a photocopy of the nie form
A: A photocopy of the NIE form

Please capitalize where necessary: clear white crystal necklace with magnetic clasp
A: Clear White Crystal Necklace with Magnetic Clasp

Please capitalize where necessary: if we see that his reelection is certain, we'll show up soon afterwards.
A:
If we see that his reelection is certain, we'll show up soon afterwards.