Please capitalize where necessary: everything is in english, it is an australian site.
A: Everything is in English, it is an Australian site.
Q: the software scans the selected htc inspire drive and displays a list of all deleted photos

A: The software scans the selected HTC Inspire drive and displays a list of all deleted photos
Q: you probably already know that virtually all other online services charge between 10%-30%. so, even if you use multiple reservation services, your profit margin increases for every reservation you receive from pragueinstantbooking.com.
A: You probably already know that virtually all other online services charge between 10%-30%. So, even if you use multiple reservation services, your profit margin increases for every reservation you receive from PragueInstantBooking.com.
Problem: if that is the case, you may want to try ultrasearch which supports the feature.
Can you repeat this sentence, but capitalize it?
Answer: If that is the case, you may want to try UltraSearch which supports the feature.
Text: during the assessment a high degree of caution is observed. this means that any doubt is sufficient to warrant rejection.the swedish asthma and allergy association is a dedicated network that provides information about the prevention of diseases like asthma and allergies.

Correct capitalization: During the assessment a high degree of caution is observed. This means that any doubt is sufficient to warrant rejection.The Swedish Asthma and Allergy Association is a dedicated network that provides information about the prevention of diseases like asthma and allergies.
Q: we meet one early spring evening in the pleasant little café in the foyer of a small hotel in flensborg, on the german-danish border. a fairly large group of danish musicians and people from the international music business are talking animatedly when the street door opens and in step a trio of smiling young women carrying their musical instruments.

A:
We meet one early spring evening in the pleasant little café in the foyer of a small hotel in Flensborg, on the German-Danish border. A fairly large group of Danish musicians and people from the international music business are talking animatedly when the street door opens and in step a trio of smiling young women carrying their musical instruments.