Q: Remove the spaces from the following sentence: But to learn how to keep it we have to return to the cities again.
A: [Buttolearnhowtokeepitwehavetoreturntothecitiesagain.]

Q: Remove the spaces from the following sentence: If the hose is removed, the water automatically stops.
A: [Ifthehoseisremoved,thewaterautomaticallystops.]

Q: Remove the spaces from the following sentence: If you find that you have sores or a rash in the genital area and you suspect that you have come in contact with someone who had syphilis see a doctor immediately.
A: [Ifyoufindthatyouhavesoresorarashinthegenitalareaandyoususpectthatyouhavecomeincontactwithsomeonewhohadsyphilisseeadoctorimmediately.]

Q: Remove the spaces from the following sentence: Additional types of files may also be using the NBM file extension. If you are aware of any other file formats using the NBM file extension, please contact us so that we can update our information accordingly.
A:
[AdditionaltypesoffilesmayalsobeusingtheNBMfileextension.IfyouareawareofanyotherfileformatsusingtheNBMfileextension,pleasecontactussothatwecanupdateourinformationaccordingly.]