Паставьте глаголы в 1,2 или 3 Conditional. 1. If all people...(realize) how important the...

Question

Паставьте глаголы в 1,2 или 3 Conditional.
1. If all people...(realize) how important the environment is, they wouldn't pollute it.

Answer 1

1. If all people realized how important the environment is, they wouldn't pollute it.