QUESTION: Fix punctuation: 40 So stood the two companies of them that gave thanks in the house of God and I and the half of the rulers with me
ANS: 40 So stood the two companies of them that gave thanks in the house of God, and I, and the half of the rulers with me:

QUESTION: Fix punctuation: This important cultural and entertainment event starts June 1st and runs throughout June until 30th with live classical music performance and an international firework display competition taking place every Saturday on the Breakwater
ANS: This important cultural and entertainment event starts June 1st and runs throughout June until 30th with live classical music performance and an international firework display competition taking place every Saturday on the Breakwater.

QUESTION: Fix punctuation: Habana is a city pulsating with colour and life even the name Habana evokes images of dusky maidens cigar smoke revolution and passion
ANS: Habana is a city pulsating with colour and life - even the name Habana evokes images of dusky maidens, cigar smoke, revolution and passion.

QUESTION: Fix punctuation: Another area of some concern is the risk posed by potential malfunctioning of the Large Hadron Collider in Switzerland
ANS:
Another area of some concern is the risk posed by potential malfunctioning of the Large Hadron Collider in Switzerland.