3)
a some
b a
c some
b some
e some
f a
g some
h some
4)
a is
b was
c are
d is
e were
f was
5)
b there is a lot of
c there are a lot of
d there is a lot of
e there is a lot of
f there are a lot of
6)
b He eats too many pizzas
c He eats not enough fruit and vegetables
d He smokes too many cigarettes.
e He does not enough exercises
f He gets not enough fresh air
g