Problem: Add spaces: Researchwithlecithinandcholineasasupplementhasinsomecasesshowngoodresultsintreatingthedisease.

Spaces added: Research with lecithin and choline as a supplement has in some cases shown good results in treating the disease.

Problem: Add spaces: Ithasnothingtodowithimagination,feelingsorpassion"(1925).

Spaces added: It has nothing to do with imagination, feelings or passion" (1925).

Problem: Add spaces: In1968KnuthwasappointedasProfessorofComputerScienceatStanfordUniversity.

Spaces added: In 1968 Knuth was appointed as Professor of Computer Science at Stanford University.

Problem: Add spaces: Hi,mynameisShaylaaandIam22years.

Spaces added:
Hi, my name is Shaylaa and I am 22 years.