1. Вставьте who, that, which, whose.
1) Yuri Gagarin was the person … went to the space.
2) Steven Spielberg is an American film maker … films are known all over the world.
3) Pavel Nakhimov was a Russian admiral … won the battle of Sinop.
4) Henry Purcell is a composer … music sounds from Big Ben.
5) Nikolai Pirogov was a famous doctor … saved many people after many battles.
6) Penicillin is the medicine … saved thousands of people.