This question is so difficult that ..... can answer it!
Nobody
You are sad because ....... came to your birthday
Nobody
You can find .....who knows French
Somebody
There were .......in the living room . It’s empty
Nobody
........ knocked at my door, but I didn’t open
Somebody
Did you meet...... in the cinema ?
anybody
Does ...... read this poem ?
anybody
Don’t tell ...... about it ! It’s a secret
Anybody
Look! There is ........ waiting for you
Somebody
Is there ....... in the office ?
Anybody