Use what, which, who to complete the sentences

1. I am going to the library.
   [Which|What|Who] wants to join me?
2. I don't know the girl
   [who|which|what] is sitting opposite your cousin.
3. [Which|Who|What] of the coats is yours?
4. My book is about our trip to South Africa, his book is about his trip to South America.
   [What|Which|Who] book would you like to read?
5. [What|Who|Which] lives at 43, Apple Street?
6. [What|Which|Who] is there in the room next to the sofa?
7. Canberra and Sydney are Australian cities.
   [Which| What| Who] of the cities is the capital of Australia?
8. Linda,
   [what|which|who] is that man near the window? Do you know him?
9. What is the name of the river on
   [who|what|which] Paris stands?
10. They showed me their garden, I showed them mine. I can't say
    [who|what|which] of them is more beautiful.