QUESTION: Fix punctuation: The airline has major hubs at Tokyo Osaka Nagoya and Okinawa and operates almost 900 daily flights to more than 70 destinations across 20 countries JAL started to operate a daily flight between Helsinki and Tokyo in summer 2013
ANS: The airline has major hubs at Tokyo, Osaka, Nagoya and Okinawa, and operates almost 900 daily flights to more than 70 destinations across 20 countries. JAL started to operate a daily flight between Helsinki and Tokyo in summer 2013.

QUESTION: Fix punctuation: Every policy has slight or large variations from each other
ANS: Every policy has slight or large variations from each other.

QUESTION: Fix punctuation: They are easy to understand the feelings of hatred love or jealousy that arise in relationships with others
ANS: They are easy to understand the feelings of hatred, love or jealousy that arise in relationships with others.

QUESTION: Fix punctuation: Laundry Washing machine Tumble dryer Iron Blankets
ANS:
Laundry Washing machine, Tumble dryer, Iron, Blankets