Question: The Light was an important factor in all its shapes the natural light in the studio with flashkit car headlights a bedside lamp a fire a torch a speedlite flash red heads video light and flashkit with batteries
Please fix the punctuation.
Fixed: [The Light was an important factor in all its shapes, the natural light, in the studio with flash-kit, car headlights, a bedside lamp, a fire, a torch, a speedlite flash, red heads video light and flash-kit with batteries.]

Question: When I plugged in a wired network cable the connection came right up so that was good news I was very pleasantly surprised though when I plugged the standard Raspberry Pi USB wifi dongle in and it also came right up
Please fix the punctuation.
Fixed: [When I plugged in a wired network cable, the connection came right up, so that was good news. I was very pleasantly surprised, though, when I plugged the standard Raspberry Pi USB wi-fi dongle in and it also came right up!]

Question: To begin your free file analysis simply draganddrop your CL4 file inside the dotted lines below or click Browse My Computer and select your file
Please fix the punctuation.
Fixed: [To begin your free file analysis, simply drag-and-drop your CL4 file inside the dotted lines below, or click "Browse My Computer" and select your file.]

Question: Mechanical preparation is the most common method of preparing materialographic samples for microscopic examination
Please fix the punctuation.
Fixed:
[Mechanical preparation is the most common method of preparing materialographic samples for microscopic examination.]