. That’s the man WHO owns this place. 2. He invited me to the part, that was very nice of him. 3. Fred, whose mum lives in London, has gone to Scotland. 4. Anyone WHO lies will be punished. 5. The dog WHOSE tail was very hurt was whining the whole night.
6. The gentlemen to whom I spoke was very polite.
WHO используется с живыми существами и людьми. А WHICH с предметами и т.д