QUESTION: Fix punctuation: His doctoral thesis is an important contribution to conformal mappings of multiply connected plane domains
ANS: His doctoral thesis is an important contribution to conformal mappings of multiply connected plane domains.

QUESTION: Fix punctuation: Sparepartsset f Petromax Rapid  KeroseneParaffin lamps flood lights and access Email a friend
ANS: Sparepartsset f. Petromax Rapid. > Kerosene/Paraffin lamps, flood lights and access. |E-mail a friend

QUESTION: Fix punctuation: Every week hundreds of tourists arriving to the airport of Ireland hire cars there in order to travel around the country We will assist you in choosing the best offers for the dates you need and hiring a car in Ireland With the help of carsscanner you will receive access both to the world famous passenger car rental agencies in Ireland and to local companies with excellent service
ANS: Every week hundreds of tourists arriving to the airport of Ireland hire cars there in order to travel around the country. We will assist you in choosing the best offers for the dates you need and hiring a car in Ireland. With the help of cars-scanner you will receive access both to the world famous passenger car rental agencies in Ireland and to local companies with excellent service.

QUESTION: Fix punctuation: If you want to know in advance what turns me off BEGGARS GUY
ANS:
If you want to know in advance what turns me off: BEGGARS GUY