Please capitalize where necessary: (if you rent the grouprooms, all service are included.)
A: (If you rent the grouprooms, all service are included.)
Q: lasse scores 6 point.

A: Lasse scores 6 point.
Q: buy tickets: you can get your tickets through the official fc barcelona online box office.
A: Buy Tickets: You can get your tickets through the Official FC Barcelona Online Box Office.
Problem: is it not a fact that organs that are not used degenerate and perish? if one never used more than one of one's ten fingers, the other nine would inevitably wither and become useless or die.
Can you repeat this sentence, but capitalize it?
Answer: Is it not a fact that organs that are not used degenerate and perish? If one never used more than one of one's ten fingers, the other nine would inevitably wither and become useless or die.
Text: netsh ras show type: shows the router and ras functionalities of the computer.

Correct capitalization: netsh ras show type: Shows the Router and RAS functionalities of the computer.
Text: recommended retail price 1.099,00 €

Correct capitalization:
Recommended Retail Price 1.099,00 €