Add spaces: Monksaid,"Certainly,Mr.President,theAmericanJewisfree,andsoistheBritishJew,butnottheEuropean.

Answer: Monk said, "Certainly, Mr. President, the American Jew is free, and so is the British Jew, but not the European.

Add spaces: Ifyouwantsomethingabitmoresubstantialonboardourinternationallonghaulflights,besuretoorderinadvanceandwe'llhaveyourmealreadyforyou.

Answer: If you want something a bit more substantial on board our international long haul flights, be sure to order in advance and we'll have your meal ready for you.

Add spaces: Foreach100kgofweightsaved,fuelconsumptionisreducedonaverageby0,35litres/100km,andemissionsofthegreenhousegasCO2arereducedby0,9kg/100km.

Answer:
For each 100 kg of weight saved, fuel consumption is reduced on averageby 0,35 litres/100 km, and emissions of the greenhouse gas CO2 are reducedby 0,9 kg/100 km.