Crear
1
Factories can cause almost all of the water ___ in the rivers.
2
Sidewalks are made of_________.
3
There is so much ____ today!
4
There is almost no ____ in this town.
5
Almost all of the ____ is not recycled.
6
There is a lot of ____ in big cities.
7
There is almost no ____ for new houses in big cities.
8
Buses produce so much _____ pollution.
9
There are a few ____ to build houses in this neighborhood.
10
There is very little ____ in my neighborhood.
