Неозначені займенники

I can’t find my keys ...

‘What did you have to drink?’ ‘I didn’t drink ....; only water.’

..... is at the party; all our friends and family are there.

... is at the door.

... used my computer yesterday. I need to know who did it.

I'm bored. I don't have .... to do.

He lost his house and now he has ....to live.

Have you talked to ... about your problem?

I'm sorry but I can't help you. I don't know .... about Napoleon

He's strange. ....  is wrong with him, but I don't know what.

I think it is a problem, because there are police officers ....

Have you eaten .....?