There is a cat next to the chair
on
He isn't thirsty
is
There is a cat on the chair
There are 2 cats on the chair
There are 2 lamps in the bedroom
There is 1 lamp in the bedroom
There isn't a wardrobe in the bedroom
There is a wardrobe in the bedroom
Horses can't run
can
She has got blue dress
hasn't got
There are apples on the table
There is an apple on the table
There is a cat under the chair
next to / by
He hasn't got blue shorts
has got