Решение:
- The book which I bought yesterday is very interesting. (Относится к предмету)
- That's the girl whose brother is a famous actor. (Указание на принадлежность)
- This is the house where I grew up. (Указание на место)
- The man who is standing over there is my teacher. (Относится к человеку)
Ответ: 1. which; 2. whose; 3. where; 4. who.