Please capitalize where necessary: qatar airways, one of the world's fastest growing and most highly rated airlines, joined the oneworld alliance on 30 october 2013.
A: Qatar Airways, one of the world's fastest growing and most highly rated airlines, joined the oneworld alliance on 30 October 2013.

Q: there will also be 500 mm extension kits for the side beams.

A: There will also be 500 mm extension kits for the side beams.

Q: gozzip - smart short jacket with long sleeves and smart apexes also coarse zip fasteners
A: Gozzip - Smart short jacket with long sleeves and smart apexes also coarse zip fasteners

Problem: the weather has been fantastic, and just right for going down to see the horses. i had decide yesterday, that i was going.
Can you repeat this sentence, but capitalize it?
Answer: The weather has been fantastic, and just right for going down to see the horses. I had decide yesterday, that I was going.

Text: 2. mitsegelzentrale customer loyalty by affiliate:

Correct capitalization: 2. Mitsegelzentrale Customer loyalty by Affiliate:

Text: almost immediately the couple were in financial problems as pauline seemed unable to keep her spending within the family's income.

Correct capitalization:
Almost immediately the couple were in financial problems as Pauline seemed unable to keep her spending within the family's income.