Надо на писать 2 примера на 1) there there 2) there isn' there aren' 3) is are

1)There is a chair.
There are three chairs.
2)There isn't any lamp.
There aren't any lamps.
3)Is there a sofa?
Are there some sofas?

There is a book on the table/
there are many trees in the street.
There isn't a computer on the table
There aren't people in the street.
Is there a cat in the room?
Are there dogs in the street?
Можно вставить любые др. существительные в ед или мн. числе