The boys were whispering; I knew they were up to something.
I wonder if it will snow in our town this winter.
Do you know when the musician will come here?
Everybody knew she could speak English well.
You're not even phased, you must have known all along!
I know him by name, but not by sight.
I want to know how long it'll take.
"What's going on in the cave? I'm curious." "I have no idea."
I don't know if I'll have time to do it.
I don't know when she got married.
Thousands of people wanted to know the answer.