QUESTION: Fix punctuation: Mountaineering is the sport hobby or profession of walking hiking trekking and climbing up mountains
ANS: Mountaineering is the sport, hobby or profession of walking, hiking, trekking and climbing up mountains.

QUESTION: Fix punctuation: Analog 3 Hands Hour Minute Second
ANS: Analog: 3 Hands (Hour, Minute, Second)

QUESTION: Fix punctuation: And in order to thank all the uses support and also as a return DLL Suite introduced this Free Download Service to help millions of PC users suffering from DLL errors like IMJPDSVREXE
ANS: And in order to thank all the uses' support and also as a return, DLL Suite introduced this Free Download Service to help millions of PC users suffering from DLL errors like IMJPDSVR.EXE.

QUESTION: Fix punctuation: 21 And the inhabitants of one city shall go to another saying Let us go speedily to pray before the LORD and to seek the LORD of hosts I will go also
ANS:
21 And the inhabitants of one city shall go to another, saying, Let us go speedily to pray before the LORD, and to seek the LORD of hosts: I will go also.