1. William Shakespeare often (act) in his own plays.
2. Hercule Poirot (be) a Belgian detective, famous for his neat appearance and his obsession with order.
3. What Jules Verne (do) when he was twelve?
4. Where Arthur Conan Doyle (study)?
5. Miss Marple (live) in England?
6. Agatha Christie (write) over thirty novels.
7. The professor (find) a mysterious message.
8. Daniel Defoe (use) the real adventures of sailor