Fill in the gaps with the appropriate pronouns (no one, someone, anyone, everyone)

1. I think that [ ] has stolen my bike.
2. He broke the world record because [ ] was able to do that.
3. Does [ ] remember this word?
4. Is there [ ] who doesn't understand what to do?
5. They need [ ] like you, [ ] who understands business methods.
6. Irene told me she was not in love with Robert but with [ ] else.
7. [ ] can help me. I don't know what to do.
8. Not [ ] has got that much money.