Please capitalize where necessary: overnight in a hotel in the kharga oasis.
A: Overnight in a hotel in the Kharga Oasis.

Q: the featured china guangdong led light tube manufacturers and listed here are sourced by the karnar lighting.

A: The featured China GuangDong led light tube manufacturers and listed here are sourced by the karnar lighting.

Q: play car racing formula 1 formula racer, 2012
A: Play car racing formula 1 Formula Racer, 2012

Problem: the key elements of the commitment to international expansion was the idea of a a connection and exchange of experiences with other firms.
Can you repeat this sentence, but capitalize it?
Answer: The key elements of the commitment to international expansion was the idea of a a connection and exchange of experiences with other firms.

Text: super realistic paintings of greenlandic icebergs

Correct capitalization: Super realistic paintings of greenlandic icebergs

Text: now you: are you using sleep mode or other power saving modes on your pc?

Correct capitalization:
Now You: Are you using sleep mode or other power saving modes on your PC?