QUESTION: Fix punctuation: In this trial the effects of 30 mg betacarotene and 25000 units vitamin A retinyl palmitate were weighed against placebo using 18314 men and women 22 of the study population had earlier been exposed to asbestos 39 had been smokers and 60 were currently smokers
ANS: In this trial the effects of 30 mg beta-carotene and 25,000 units vitamin A (retinyl palmitate) were weighed against placebo using 18,314 men and women. 22% of the study population had earlier been exposed to asbestos, 39 % had been smokers, and 60 % were currently smokers.

QUESTION: Fix punctuation: They are hundred percent natural supplements made to replicate the effects of the stuff known as illegal steroids
ANS: They are hundred percent natural supplements made to replicate the effects of the stuff known as 'illegal steroids'...

QUESTION: Fix punctuation: Story of a phantom appearance by the Henderson Bridgemore
ANS: Story of a phantom appearance by the Henderson Bridge...[more]

QUESTION: Fix punctuation: 18 Therefore Jehovah was very angry with Israel and removed them out of his sight there remained but the tribe of Judah only
ANS:
18 Therefore Jehovah was very angry with Israel, and removed them out of his sight: there remained but the tribe of Judah only.