QUESTION: Fix punctuation: The new cylinder is no bigger than a conventional digital locking cylinder and is powered in the same way using standard button cells
ANS: The new cylinder is no bigger than a conventional digital locking cylinder and is powered in the same way using standard button cells.

QUESTION: Fix punctuation: Fritz Hansen purchases the minimalistic Kjrholm Collection with an industrial dimension which Poul Kjrholm designed from 1951 to 1980
ANS: Fritz Hansen purchases the minimalistic Kjrholm Collection with an industrial dimension, which Poul Kjrholm designed from 1951 to 1980.

QUESTION: Fix punctuation: Named after the city of her birth Nightingale was born at the Villa Colombia in Florence Italy on 12 May 1820
ANS: Named after the city of her birth, Nightingale was born at the Villa Colombia in Florence, Italy, on 12 May 1820.

QUESTION: Fix punctuation: And even if our gospel is veiled it is veiled in them that perish
ANS:
And even if our gospel is veiled, it is veiled in them that perish: