Indefinite pronouns

Maria doesn't know ____ at her new school.

It's dark. I can't see ___.

She lives ____ near Lviv.

- Why are you standing here?

- I am waiting for ____.

- What's in the box?

- _____. It's empty.

_____ broke my pen, but I don't know who.

I'm so hungry. Let's buy ____ to eat.

I was angry, but I didn't say _____.

- What did you say?

- ______.

Sue and Tom went _____ this weekend.

Do you know ____ at this school?

I'm looking for my sunglasses. I can't find them _____.