Please capitalize where necessary: keep away from children.
A: Keep away from children.

Please capitalize where necessary: dorie – european commission database of documents
A: DORIE – European Commission database of documents

Please capitalize where necessary: located on the southern tip of the istrian peninsula is pula, a busy commercial town that has managed to retain its friendly small-town feel. the city’s most famous site is the 1st century roman amphitheatre arena, used today for numerous events throughout the year, including the annual pula film festival in july. walk down sergijevaca and visit some of the many little shops and bars, and eventually end up at forum, the city’s main square that was built on the site of the ancient roman forum.
A: Located on the southern tip of the Istrian peninsula is Pula, a busy commercial town that has managed to retain its friendly small-town feel. The city’s most famous site is the 1st century Roman amphitheatre Arena, used today for numerous events throughout the year, including the annual Pula Film Festival in July. Walk down Sergijevaca and visit some of the many little shops and bars, and eventually end up at Forum, the city’s main square that was built on the site of the ancient Roman forum.

Please capitalize where necessary: trauma may release an antigen that interacts with membrane-bound immunoglobulin e mast cells, which release inflammatory mediators, particularly histamine in tissues.
A:
Trauma may release an antigen that interacts with membrane-bound immunoglobulin E mast cells, which release inflammatory mediators, particularly histamine in tissues.