QUESTION: Fix punctuation: 6 months ago 1218 xHamster Arab Bulgarian Turkish HD
ANS: 6 months ago 12:18 xHamster Arab, Bulgarian, Turkish HD

QUESTION: Fix punctuation: Fighting oiliness without altering the balance of the skin and soothes itching
ANS: Fighting oiliness without altering the balance of the skin and soothes itching.

QUESTION: Fix punctuation: The hard game mode requires all links of the chain to be closed
ANS: The hard game mode requires all links of the chain to be closed.

QUESTION: Fix punctuation:  eventually involved with work on ultraviolet light and the development of the means to measure metal fatigue
ANS:
.... eventually involved with work on ultraviolet light and the development of the means to measure metal fatigue.