QUESTION: Fix punctuation: Articles about insects
ANS: Articles about "insects" -

QUESTION: Fix punctuation: If you are not able to restore you iTunes playlist by using the above mentioned steps then you should use any media file recovery application for restoring lost or deleted playlists from iTunes on Macintosh operating system
ANS: If you are not able to restore you iTunes playlist by using the above mentioned steps, then you should use any media file recovery application for restoring lost or deleted playlists from iTunes on Macintosh operating system.

QUESTION: Fix punctuation: In 1919 the war between Russia and Poland but Russia lost the war but the Red Army crushed the White Army during the civil war
ANS: In 1919, the war between Russia and Poland, but Russia lost the war, but the Red Army crushed the White Army during the civil war.

QUESTION: Fix punctuation: Our Carsscanner service has been established specially for you to compare all the rates for car rental in Nuremberg and to choose the best option
ANS:
Our Cars-scanner service has been established specially for you to compare all the rates for car rental in Nuremberg and to choose the best option.