Imagine a world where machines are our teachers, our friends, and our companions and where they can drive our cars, diagnose our diseases, and even write our creative content. This is the world of artificial intelligence (AI), and it is a future that is already starting to take ＿＿（21）＿＿ . In movies like The Matrix and Terminator, AI is often ＿＿（22）＿＿ as a threat to humanity. But in reality, AI has the potential to be a powerful tool for good. It can help us ＿＿（23）＿＿ some of the world's biggest problems, such as climate change, disease, and poverty. AI is already being used in a variety of ways today. For example, Tesla, Waymo, and other companies are developing self-driving cars that use AI to ＿＿（24）＿＿ the road and avoid obstacles. Amazon and other online retailers use AI to recommend products to customers ＿＿（25）＿＿ their past purchases and browsing history. It's also being used to develop new products and services, such as personalized shopping recommendations and AI-powered chatbots.