Open ClozeExercise 39 of 100

(0) WHEN you (1) .......... of a robot, what do you see? A machine that looks a bit like you and me? The reality is that robots can come in many (2) .......... shapes and sizes. They don't need to look like humans. In fact, most don't. What a robot looks like (3) .......... on its purpose. Flying robots might look…