Please capitalize where necessary: there is only one preacher in heidelberg.
A: There is only one preacher in Heidelberg.

Q: free customer support for specific infections.

A: Free customer support for specific infections.

Q: italian, double penetration, blowjob, threesome, big cock, 18, big tits
A: Italian, double penetration, blowjob, threesome, big cock, 18, big tits

Problem: it produces toxins irritates the gums, and in advanced stages affect severely the gums, bone and other structures supporting the teeth. don't forget cavities -bacteria that produce cavities have a rotting tooth, leading to demineralization and the bad breath.
Can you repeat this sentence, but capitalize it?
Answer: It produces toxins irritates the gums, and in advanced stages affect severely the gums, bone and other structures supporting the teeth. Don't forget cavities -bacteria that produce cavities have a rotting tooth, leading to demineralization and the bad breath.

Text: their second child, andrei, became an algebraic number theorist while their third child was sergei, the subject of this biography.

Correct capitalization: Their second child, Andrei, became an algebraic number theorist while their third child was Sergei, the subject of this biography.

Please capitalize where necessary: you will have to help her choose the dress code to be the most beautiful princess barbie.
A:
You will have to help her choose the dress code to be the most beautiful princess Barbie.