Ex. 1. Sherlock Holmes is a famous detective.
Conan Doyle is a well-known detective story writer.
Agatha Christie is an English author of spy novels.
Anatoly Conie is a Russian lawyer.
Ex. 2.
1. a
2. the
3. -/-
4. a
5. The Baltic Sea/the Black Sea
6. the
7. The Library of Congress/the/the USA