are: we are; they are; you are
are- Who are you?
Are you okay?
Are you Sue?
How old are you?
Where are they?
They are over there at their house.
What are they doing there?
They are waiting for the television to be delivered.
They are listening to the BBC.
They are listening to VOA.
How many of them are there?
How many Americans are there?
How many Russians are there?
How many Chinese are there?
How many hours in the day are there?
How many days in the year are there?
Are you cold?
Are you hot?
Are you comfortable?