Please capitalize where necessary: atherosclerosis is a gradual process whereby hard cholesterol substances (plaques) are deposited in the walls of the arteries.
A: Atherosclerosis is a gradual process whereby hard cholesterol substances (plaques) are deposited in the walls of the arteries.

Please capitalize where necessary: during the night the boy, who was half asleep seemed to hear a voice saying, “tell your mother that you are cured”.
A: During the night the boy, who was half asleep seemed to hear a voice saying, “tell your mother that you are cured”.

Please capitalize where necessary: the taurus squat rack: a sturdy, varied barbell rack !
A: The Taurus Squat Rack: a sturdy, varied barbell rack !

Please capitalize where necessary: if i’m stuck and need to look up a method or class online, i cannot do so because there is no internet.
A:
If I’m stuck and need to look up a method or class online, I cannot do so because there is no Internet.