Sci-fi book recommendations • English Conversation Questions

What is your favorite sci-fi book?
What are some classic sci-fi books that everyone should read?
What are some recent sci-fi books that have become popular?
What makes a sci-fi book great?
Do you prefer hard sci-fi or soft sci-fi?
What are some sci-fi books that have been adapted into successful films or TV shows?
What are some lesser-known sci-fi books that are worth reading?
What are some sci-fi books that deal with current social issues?
What are some sci-fi books that deal with the implications of technology?
What are some sci-fi books that explore the nature of consciousness or reality?
What are some sci-fi books that have influenced other works in the genre?