Add spaces: Spongebobisouthittingtheslopesonhisnewsnowboard.

Answer: Spongebob is out hitting the slopes on his new snowboard.

Add spaces: Accordingtotradition,inthe2ndcenturyBC,thePergamumkingAttalosIIorderedhismentofind"heavenonearth".

Answer: According to tradition, in the 2nd century BC, the Pergamum king Attalos II ordered his men to find "heaven on earth".

Add spaces: HereceivedaFirstClassdegreefromOxfordin1931,havingspecialisedindifferentialgeometryforwhichhewonaspecialdistinction.

Answer:
He received a First Class degree from Oxford in 1931, having specialised in differential geometry for which he won a special distinction.