QUESTION: Fix punctuation: Several of the big champagne houses search high and low for good red wine
ANS: Several of the big champagne houses search high and low for good red wine.

QUESTION: Fix punctuation: These tests will reveal abnormalities related to the underlying disease if there is one as well as abnormalities that are due to the bile duct obstruction itself
ANS: These tests will reveal abnormalities related to the underlying disease, if there is one, as well as abnormalities that are due to the bile duct obstruction itself.

QUESTION: Fix punctuation: German sperm panties creampie
ANS: German, sperm, panties, creampie

QUESTION: Fix punctuation: Some X3DZ file extension formats can be opened in binary format only
ANS:
* Some X3DZ file extension formats can be opened in binary format only.