Please capitalize where necessary: any additional shipping charges incurred as a result of a failure to comply with the above and point 6.1.4, will be the responsibility of the member.
A: Any additional shipping charges incurred as a result of a failure to comply with the above and point 6.1.4, will be the responsibility of the member.

Please capitalize where necessary: he also received the gold medal award of the national institute of arts and letters in 1968.
A: He also received the Gold Medal Award of the National Institute of Arts and Letters in 1968.

Please capitalize where necessary: morning temperatures will be around 14 c. during the day they will reach a maximum of 29 c. low temperatures at night will be around 18c. we have weak northeasterly winds.
A: Morning temperatures will be around 14 C. During the day they will reach a maximum of 29 C. Low temperatures at night will be around 18C. We have weak northeasterly winds.

Please capitalize where necessary: the brain translates the signal into different sounds.
A:
The brain translates the signal into different sounds.