Please capitalize where necessary: all children under the age of 15 may stay at the price of sek 100 per person per night in an extra bed.
A: All children under the age of 15 may stay at the price of SEK 100 per person per night in an extra bed.

Please capitalize where necessary: the book is about seven young people: ellie, corrie, fi, homer, robyn, kevin and lee heads out to camp in the bush for a few days. at night, the plane flying fast and low over them.
A: The book is about seven young people: Ellie, Corrie, Fi, Homer, Robyn, Kevin and Lee heads out to camp in the bush for a few days. At night, the plane flying fast and low over them.

Please capitalize where necessary: revision 2.0.b 2175 downloads, released on 2008-11-24
A: Revision 2.0.b 2175 Downloads, Released on 2008-11-24

Please capitalize where necessary: bulova watches are a necessity not just an accessory.
A:
Bulova watches are a necessity not just an accessory.