Используя Conditional II или III if we (throw away) less rubbish our planet would be...

Question

Используя Conditional II или III

if we (throw away) less rubbish our planet would be cleaner/

if i...(be) you, i would join greenpeace

if you had read these books you (know) more about enviromental problems.

if people (avoid) damaging nature many species of animals wouldnt have disappeared

Помогите!

Answer 1

If we threw away less rubbish our planet would be cleaner.
If i was you, i would join greenpeace.
If you had read these books you would have known more about environmental problems.
If people had avoid damaging nature many species of animals wouldn't have disappeared.