The prefix "auto" plays a significant role in machines. It comes from a ____ word meaning ____ Many words we use today start with "auto," which all relate to doing things alone. Take "automatic," for example. An ____ door opens by ____ when you approach. It doesn't need someone to push ____ This makes life easier and more convenient. Then there's the "automobile," a vehicle that moves by ____ Unlike a bicycle, which needs a person to pedal, an ____ runs on fuel or electricity and can take you far without much ____. Lastly, we have "autonomous," which means acting ____. An autonomous car can drive itself without a human ____ This technology is still new but promises to change how we travel. These "auto" words show how technology helps us. It ____ tasks and gives us more freedom to explore and ____ our world.

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