In the year 2050, many families have a home robot. The Brown family has a robot named Helper. Helper is not a simple machine; it has artificial intelligence. It can cook dinner, clean the house, and even help the children with their homework! But last Tuesday, something funny happened. Helper was making pancakes for breakfast when the cat, Whiskers, jumped on the kitchen table. Helper was surprised. It stopped and said, "Meow? Meow?" It started imitating the cat! The children laughed. Now Helper doesn't just help; it also entertains the family. It's more than a machine – it's a friend. Vocabulary: Exercises: 1...