What's on the desk? There in a box on it.
What's under the desk? There's a box under it. under
What's beside the desk?
There are some boxes beside it. beside.
What's on the desk? There are three cups on it. there are ...
What can you see in the box?
Sorry. Is there a ball in it? Is there...?
There is + a/an ... There is a clock on the wall. There are some boys beside house.
What/Who/How many ...?
What can you see on the wall? Who can you see in the picture?
How many birds can you see in the tree?
What else can you see in it?
Who else can you see beside the table?