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 were 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.