Complete the sentences with SOMEBODY, ANYBODY or NOBODY

1.There is _____________ in the classroom.
2.There isn’t ______________ in the garden.
3.There is ______________ at school at this time of the day. It’s closed.
4.Who are you going to visit? I’m going to visit ________________. But, it’s a secret!
5.What’s happening? I don’t know. ______________ knows.
6.Do you know _______________ in Rio de Janeiro?
7.Who did you meet? ________________. The party was over.
8.I’m lonely. I don’t have ______________ to talk to.