Please capitalize where necessary: passive smokers are exposed to two kinds of smoke.
A: Passive smokers are exposed to two kinds of smoke.

Q: many users lose their important excel files randomly due to simple faults or false operation.

A: Many users lose their important Excel files randomly due to simple faults or false operation.

Q: vintage carbon use arrow keys to maneuver a car.
A: Vintage Carbon Use arrow keys to maneuver a car.

Problem: oral sex, brazilian porn, portuguese
Can you repeat this sentence, but capitalize it?
Answer: Oral sex, Brazilian porn, Portuguese

Text: talk of the edition number twelve is decidedly premature.

Correct capitalization: Talk of the Edition number twelve is decidedly premature.

Q: although he was in bad situation and the police chased him but he planned bank robbery, demonstrations but finally got them caught him and he ended up in prison, he was exiled seven times and he managed to escape five times.

A:
Although he was in bad situation and the police chased him but he planned bank robbery, demonstrations but finally got them caught him and he ended up in prison, he was exiled seven times and he managed to escape five times.