Ответ:
1. Yuri Gagarin was an astronaut
2. Brothers Grimm were writers
3. John Lennon was a singer in a band
4. The Beatles band was popular
5. Albert Einstein was a wonderful scientist
6. Wolfgang Mozart was a famous musician
7. Van Gogh was an interesting artist
8. Madonna was a young girl, when she started her career
9. Dmitry Medvedev was a president in 2009
10. Yevgeny Onegin was a writer