Question

AYUDAAAAAAA
Complete con there are, there is, there was, there were, was, were, is, are, en forma negativa o afirmativa
1. before __________contaminated rivers, now _________many contaminated rivers.
2. Nowadays _________ air pollution
3. before ______clean water in the rivers, but now _________
4. How _________ the environment before?
5. Now __________________high levels of pollution caused mostly by man.
ayudaaaaaaa​​

Answer 1

Respuesta:

before there wasn’t contaminated rivers, now there are many contaminated rivers.

Nowadays there is air polution

Before there was clean water in the rivers, but now there isn’t

How was the enviroment before?

Now there is high levels of pollution caused mostly by man.

Explicación:

ojala te ayude<3