4)
a) there are (pluriel : two school"s")
b) there is (sing. "a" baker's)
c) there aren't (pluriel cinema"s")
d) there isn't (sing "a" swimming pool)
5) On emploie "some" dans les phrases affirmatives,
On emploie "any" dans les phrases interrogatives ou négatives
a) some, any
b) any, some
c) some
