Indefinite pronouns

I know _____ about her.
1. anything
2. something
There isn't _____ you can do to help them.
1. anything
2. something
She went _____ in Manchester.
1. anywhere
2. somewhere
There is _____ to sit here because there are too many people.
1. somewhere
2. nowhere
We all need _____ to love.
1. anybody
2. somebody
Hello, is there _____ at home?
1. somebody
2. anybody
_____ lives here. There isn't any water or electricity.
1. Anybody
2. Nobody
He is afraid of _____ because he's very brave.
1. something
2. nothing