Problem: Add spaces: HewasgivenatopicinthetheoryofdifferentialequationsbyGeorgeBirkhoffbuthebeganreadingbooksonlogicwhichseemedtohimfarmoreinterestingthathisresearchtopic.

Spaces added: He was given a topic in the theory of differential equations by George Birkhoff but he began reading books on logic which seemed to him far more interesting that his research topic.
This text is missing some spaces, please add them: YouwillfindthatmostWordPressthemesresponsiverowingalittle,becauseoftheirheaviness?DidyoutestthethemeSpritz?SpritzisaWordPressthemedesignedaroundtheoverallperformance,sothatyourvisitorsarestrandedincomingtovisityoursitewithyourthemeresponsivethatcrashesbrowsers.
You will find that most WordPress themes responsive rowing a little, because of their heaviness? Did you test the theme Spritz? Spritz is a WordPress theme designed around the overall performance, so that your visitors are stranded in coming to visit your site with your theme responsive that crashes browsers.
input question: Fix spacing: 9.Getting"DialedIn"totheProgram

output answer: 9. Getting "Dialed In" to the Program
Problem: TransferfromLondonLuton(LTN)airporttoLondonE8Hackney
What's a sentence that uses these characters?
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Transfer from London Luton (LTN) airport to London E 8 Hackney
Add spaces: Themostimportantishiskarma.

Answer: The most important is his karma.
This text is missing some spaces, please add them: Ateachbendthecornerofglovesandflipthemontheotherside.
At each bend the corner of gloves and flip them on the other side.