Please capitalize where necessary: please make sure you check your child in (at the check-in counter)at least one hour before departure, so that we've got enough time to help them board and get them settled on the aircraft.
A: Please make sure you check your child in (at the check-in counter)at least one hour before departure, so that we've got enough time to help them board and get them settled on the aircraft.

Q: sndag den 26. december 2010

A: sndag den 26. December 2010

Q: brillouin was friends with most of the top scientists of his day.
A: Brillouin was friends with most of the top scientists of his day.

Problem: but soon it will happen spontaneously, and change the nature of your day (make it more cheerful and optimistic).
Can you repeat this sentence, but capitalize it?
Answer: But soon it will happen spontaneously, and change the nature of your day (make it more cheerful and optimistic).

Text: the featured china guangdong led-wall-washer lww-1 manufacturers and listed here are sourced by the karnar lighting.

Correct capitalization: The featured China GuangDong led-wall-washer lww-1 manufacturers and listed here are sourced by the karnar lighting.

Q: sisu is a strong brand in finland as a developer and manufacturer of trucks and military vehicles.

A:
Sisu is a strong brand in Finland as a developer and manufacturer of trucks and military vehicles.