Add spaces: TotalEUspendingas%oftheCzechRepublic’sGNI:3.51%

Answer: Total EU spending as % of the Czech Republic’s GNI: 3.51 %

Add spaces: NewFDAE-CigaretteRegulations:TheProsandCons

Answer: New FDA E-Cigarette Regulations: The Pros and Cons

Add spaces: DuringhisuniversitystudiesheworkedasanunpaidassistantforProfessorJapetusSteenstrup.Hansencamefromapoorbackground,andatthetimeofthetranslationhewasunemployed.

Answer:
During his university studies he worked as an unpaid assistant for Professor Japetus Steenstrup. Hansen came from a poor background, and at the time of the translation he was unemployed.