There is a bottle of jam on the shelf.(Plural form)

There is a bottle of jam on the shelf.(Plural form)
Be careful!(Neg S)
Tom is drawing Billy's birthday party对Billy's birthday party提问
He's holding a bar or chocolate in his right hand对in his right hand提问
There are three bottles of ink on the desk对three bottles of ink提问
I can see three cups of water on the table对three提问
on the desk对in his right hand