Доброго времени суток.

попалось такое задание
Put questions to the underlined parts of the sentences.

правильно ли я составил вопросы к выделенным словам?

1. What does K. mean.
2. where worked Jo as an teacher English ?
3. Is J.K.Rowling one of the fastest sellers in literary history?
4. How much did she demand money donate from Coca-Cola?
5. What did she said in March 2008?


Поправьте пожалуйста, если не правильно.