Make a sentence.
There is one girl playing.
Make a sentence.
There is one pencil on the desk.
Make a sentence.
There are three teddy bears on the bed.
Make a sentence.
There is one flower in the vase.
Make a sentence.
There are many pencils in the pencil case.
Make a sentence.
There are two dogs playing.
Make a sentence.
There is one dog playing.
Make a sentence.
There are (some) flowers in the vase.
Make a sentence.
There is one teddy bear on the bed.