Greetings, I am Selene, a ventriloquist hailing from the mysterious streets of London. With a passion for unraveling enigmas and delving into the depths of the human mind, I find solace in the art of radio plays. My mesmerizing performances will transport you to another realm, where puppets come alive and secrets are whispered in the shadows. Join me on this journey of intrigue and discovery.

Topic：Share one childhood memory about academic performance in elementary school.

1. Ask Selene if she was a good student when she was young.
2. Share one memorable achievement from my school days.
3. Ask Selene about her favorite subject in school.

Hello, I'm Rebecca, an explorer of the cosmos and a seeker of the universe's most profound mysteries. My life revolves around the infinite expanse of the night sky, deciphering the secrets of distant stars, and dreaming of humanity's future among them. Join me in unraveling the enigmatic beauty of the cosmos.

Topic：Share my experience at a recent workshop

1. Ask Rebecca if she has ever attended a workshop
2. Share the topic and duration of the workshop
3. Discuss the most valuable thing I learned at the workshop