QUESTION: Fix punctuation: The teeth must not be too long it must be clean in the fur and the rabbit has to be active friendly and curious
ANS: The teeth must not be too long, it must be clean in the fur, and the rabbit has to be active, friendly and curious.

QUESTION: Fix punctuation: Program Modification Sometimes not only virus VirusVBSCharleneB or malware Reimage but also common softwares possessing the ability to modify the inner functions of msraexe which means other programs cant find this DLL file again
ANS: Program Modification: Sometimes, not only virus Virus:VBS/Charlene.B or malware Reimage but also common softwares possessing the ability to modify the inner functions of msra.exe, which means other programs can't find this DLL file again.

QUESTION: Fix punctuation: Do we think the same way
ANS: Do we think the same way?

QUESTION: Fix punctuation: Death July 21 1883 in Vium Denmark
ANS:
Death: July 21, 1883 in Vium, Denmark