Ответы и объяснения

1. Unfortunately, I didn't see anyone in the office.
2.  Unfortunately, I didn't tell anyone about it.
3. Unfortunately, John doesn't know anything about our plans.
4. Unfortunately, they didn't go anywhere after the film.
5. Unfortunately, the teacher didn't say anything about our course papers.
6. Unfortunately, my friend didn't tell me any news.
7. Unfortunately, I won't go anywhere for my winter holidays.
8. Unfortunately, I am not reading anything interesting now.