QUESTION: Fix punctuation: Booking Free English online dictionary based on WordNet 30
ANS: Booking - Free English online dictionary based on WordNet 3.0

QUESTION: Fix punctuation: It can be either hazardous or nonhazardous
ANS: It can be either hazardous or non-hazardous.

QUESTION: Fix punctuation: The hail struck through control valves u Rudder of the Boeing u She was within 20 Minutes out of operation
ANS: The hail struck through control valves u . Rudder of the Boeing u . She was within 20 Minutes out of operation .

QUESTION: Fix punctuation: Then the terrorists will also have won
ANS:
Then the terrorists will also have won.