Fill in the correct relative pronoun or adverb.

1. Is that the hotel where you stay every summer? 2. This is the reason why I was late yesterday. 3. Is this the woman whose husband works abroad? 4. This is the house whose roof was blown off by the strong wind last month. 5. That was the year when our family moved to Moscow. 6. The car which is near our house is my uncle's. 7. Is this your colleague who knows five languages? 8. I'm writing a letter to my friend who lives in Mexico. 9. I can show you the place where I like walking. 10. The reason why I don't like swimming in the ocean is that I'm afraid of sharks. 11. This is the year when my sister graduated from university. 12. The book which I bought yesterday is very interesting.