1. According to the Guinness World Records, the oldest man in the world who/that now lives in Japan is 111 years old.
2. With the development of agriculture, the people in whose village I taught before have lived a happy life.
3. There are many things in different areas that we can do to reduce the possible dangers of AIDS.
4. It was in the very house that was built with stones that he spent his childhood.
5. He was so pleased with all that we had done for him that he wrote us a letter to praise us for it.
6. Is this the factory that/which you visited the other day?
7. The wolves hid themselves in the places that/which couldn’t be found.
8. He failed in the examination, which made his father very angry.
9. Didn’t you see the man who/whom/that I nodded at just now?
10. Do you hear of the writer and his novels that our teacher referred to yesterday?