Indefinite pronouns

No ____ was listening when I spoke.

My phone must be some_____ in the house.

Did you notice any____ unusual about Sam?

Does any____ one know the lyrics of this song?

I know no____ about modern classical music.

Did you go any____ exciting last summer?

Would you like _____ to drink before we leave?

He pressed the button, but _____ happened.

______ knows why she resigned; it's a mystery.

When the ground floor flooded, we moved _____ upstairs to keep it dry.