who; whom
Who is there?
Who are you?
I want to know who has dropped that absurd hint
For whom was the book written?
Anybody for more tea?
(Is) anybody home?
If somebody/anybody asks for me, say I've gone on business
To speak to somebody on/over the phone
Did any of you know German?
I don't owe anyone anything
everyone/everybody
Everybody must take part in the movement
Every man for himself and the devil take the hindmost
(từ gốc tiếng Pháp là Aie!) ow!; ouch!