听一段材料，回答下面几个小题。
What do we learn about Ms. Rowling's first book?
A. It was written for adults.
B. It made her famous soon.
C. It was about a kind of animal.
Why does Ms. Rowling consider herself so lucky?
A. She can make a living by writing.
B. She is loved by many people.
C. She likes writing so much.
Where did Ms. Rowling get the ideas for the Harry Potter books?
A. She read many books written by others.
B. She collected them from daily life.
C. She didn't know it herself.