QUES: Even the most successful supplements have some cons surely

correct the punctuation.

CORRECTED: Even the most successful supplements have some cons, surely?

QUES: nipples masturbation panties milf amateur black ebony

correct the punctuation.

CORRECTED: nipples, masturbation, panties, milf, amateur, black, ebony

QUES: He did go to the Observatory but decided that he would prefer not to accept the post there but rather remain at Cambridge

correct the punctuation.

CORRECTED:
He did go to the Observatory but decided that he would prefer not to accept the post there, but rather remain at Cambridge.