Who is that woman?
When is the party?
Where is she at the moment?
What time is it?
How old is he?
How are you today?
Who are they?
Why are you happy?
I'm fine, thank you.
they are my cousins
She's our sport teacher
At home
It's nine o'clock
On Saturday at 8 o'clock
Because I have birthday today.
He's 35 years old