Read the below passage and answer the next 4 questions
Anitha meets her friends and shares her experience of a robot expo.
Friends: Hi, you look excited. Anything special?
Anitha: Yes! I went to the ‘ROBOT EXPO’ yesterday.I was so excited seeing all the robots.
Friends: Tell us more!
Anitha: A humanoid welcomed me into the hall.
Friends: What is that?
Anitha: A robot that looks like a human. It even knew my name, I was so surprised and shocked that I stood there frozen.
Anitha: I am just getting started. A robot just looked at me and named the things I had with me.
Friends: Amazing, it must have scanned you with its eyes.
Anitha: The next robot danced for the songs played by the visitors. I suddenly found a butterfly sitting on my shoulder.To my surprise, it was a robot. There were robots of ants and fish too.
Friends: An ant robot? Wow!
Anitha: I saw a robot cooking dishes and serving all. It served me an omelette.
Friends: Don’t we all wish for a ‘COOK ROBOT’ at home!
Anitha: Adding to my excitement, a robot collected and dropped an empty water bottle into the dustbin. Then, it advised all of us to use dustbin.
Anitha shares her experience about _____________.