In the past there _______________ any pollution.
wasn't
In the past there _____________ any traffic.
wasn't
In the past there __________ cellphones.
weren't
Now there ____________ buildings.
are
In the past there ___________a lot of animals.
were
Now there __________ smoke.
is
Now there _______ lots of parks.
are
In the past there __________ a railroad.
was
Now there_________________pollution.
is
In the past there _____________ any noise.
wasn't
In the past there _____________ any buildings.
weren't
In the past, there _____________ any garbage.
wasn't
Now there _________ a lot of cars.
are
Now there ________ cellphones.
are
Now there _________________ clean air.
isn't
Now there _________ many wild animals.
are
In the past there __________ canoes.
were
In the past there _________ any smoke.
wasn't