Please capitalize where necessary: the oils are then passed through a wide range of screening tests to evaluate areas including oxidation resistance, friction characteristics for clutch and engine friction, anti-wear performance and gearbox protection.
A: The oils are then passed through a wide range of screening tests to evaluate areas including oxidation resistance, friction characteristics for clutch and engine friction, anti-wear performance and gearbox protection.

Q: hi, my name is flexitigress and i am 18 years.

A: Hi, my name is FlexiTigress and I am 18 years.

Q: large apartment of 90 m with everything you need to live.
A: Large apartment of 90 m with everything you need to live.

Problem: individuals with surname hertzveld
Can you repeat this sentence, but capitalize it?
Answer: Individuals with surname HERTZVELD

Text: details and links to the windows 10 updates are in the "protect your windows devices against spectre and meltdown" article, kb4073757.

Correct capitalization: Details and links to the Windows 10 updates are in the "Protect your Windows devices against Spectre and Meltdown" article, KB4073757.

Problem: however, underneath the cordiality and spirit of the conference was a smouldering worry, an elephant in the room: the tremendous price that jamaicans pay for electricity.
Can you repeat this sentence, but capitalize it?
Answer:
However, underneath the cordiality and spirit of the conference was a smouldering worry, an elephant in the room: the tremendous price that Jamaicans pay for electricity.