1. what or who
That offer sounds too good to be true. What's the catch?
What's New Zealand like? Is it as sparsely populated as Australia?
What's the most convenient way to get to Tokyo Station?
What's the flight's scheduled arrival time?
What's the grossest thing you've ever seen eaten in a movie?
If you know what's good for you, you'll quit doing that.
Someone should talk to him and tell him what's what.
He's supposed to be living in Nagano. What's he doing at Tokyo station?
This magazine helps me to keep up with what's happening in the world.
Can I see what's on the other channels?
What's the nationality of that cameraman over there?
They are watching what's happening closely.
Father has lost his job, and what's worse, Mother has fallen ill.
From now on, I'm going to say what's on my mind.
English word "kas"(what's) occurs in sets:Mano žodžiai