question: then open callback.doc file and copy the text of your resource file to this document.
Capitalize this past sentence correctly.
A: Then open callback.doc file and copy the text of your resource file to this document.

question: at the same time experience ditte haarløv johnsen´s work “maputo diary” – a photographic series portraying people and their environments in maputo, mozambique.
Capitalize this past sentence correctly.
A: At the same time experience Ditte Haarløv Johnsen´s work “Maputo Diary” – a photographic series portraying people and their environments in Maputo, Mozambique.

question: iana is the organisation that technically operates the dns root server, delegates ip addresses and top level domains.
Capitalize this past sentence correctly.
A: IANA is the organisation that technically operates the DNS root server, delegates IP addresses and top level domains.