Problem: Add spaces: Theymustthereforepresumablyberegardedassacrificestothehigherpowers.

Spaces added: They must therefore presumably be regarded as sacrifices to the higher powers.

Problem: Add spaces: OnSaturdayonceagaininfrontoftheKTCandKonzuminViroviticaheldactionsofcollectingfoodforsocialsupermarket"goodwork".

Spaces added: On Saturday once again in front of the KTC and Konzum in Virovitica held actions of collecting food for social supermarket "good work".

Problem: Add spaces: ...[Surely]manymathematiciansexperiencedaprofoundfeelingofreliefwhentheyheardofthisresult.

Spaces added: ... [Surely] many mathematicians experienced a profound feeling of relief when they heard of this result.

Problem: Add spaces: MarBeachIcanbereservedonlyifthebookingstartdateisbetween31Jan2016-15Feb2016

Spaces added:
Mar Beach I can be reserved only if the booking start date is between 31 Jan 2016 - 15 Feb 2016