is there a window open?
yes there is
is there elephant in the zoo?
no there isn't
are there children in the park?
no there aren't
are there chairs at the table?
no there aren't
are there animals in the school?
yes there are
are there kids on the playground
yes there are
are there books on the shelf?
yes there are
is there a lake next to the house?
no, there isn't
is there a book on the floor?
yes there is
is there a dog on the bed?
yes there is
are there pillows on the couch?
yes there are
is there 5 apples on the table
no there aren't