A. Please take a seat. B. Check it out online. C. Do it as soon as possible. D. Get your cell phone reset.
A. I mean it. B. Sure it is. C. I’m with you. D. Certainly I will.
Anything will do. B. Let me explain. C. Good for you. D. Got any idea?
A. That’s very kind of you. B. That’s all right. C. Right you are. D. I’d rather not.
A. I promise. B. I’ll take it. C. I didn’t mean it. D. I’ll take care of that.
AI is everywhere. B. These devices are smart. C. Not everybody knows about AI. D. Human life cannot do without AI.
A. Going to work. B. Cleaning the floor. C. Doing the dishes. D. Washing clothes.
A. The robot has a man-made brain. B. Robots help humans get smarter. C. The human brain becomes smarter. D. Robots can be smarter than humans.
A. The development of science. B. The importance of learning. C. The size of a robot. D. The power of IoT.
A. It is a physical planet (星球). B. It is full of wonders (奇观). C. It’s becoming a big information system. D. It’s becoming smaller and smaller.