Question: I picked up a copy of the paper and under a fleeting streetlight read
Please fix the punctuation.
Fixed: [I picked up a copy of the paper, and under a fleeting street-light read:]

Question: Move closer to the listener
Please fix the punctuation.
Fixed: [Move closer to the listener.]

Question: 2 Single cell 37V battery input operational voltage is 32V 50V
Please fix the punctuation.
Fixed: [2. Single cell 3.7V battery input operational voltage is 3.2V - 5.0V]

Question: The lumberjacks were paid with monthly checks and Seattle businesses charged a substantial fee ranging from ten to twenty percent to cash those checks Pennell would cash the checks for free
Please fix the punctuation.
Fixed:
[The lumberjacks were paid with monthly checks and Seattle businesses charged a substantial fee ranging from ten to twenty percent to cash those checks. Pennell would cash the checks for free.]