If we take care of the world we will be happy. a) if we /look after/the world- the world/ be/ beautiful. b) if we / plant/ trees every year the air / be fresh/ c) if we / protect/ seas from pollution any sea never/ die/ d) if we / protect/ the environment on land in many ways then we / protect wild life and their habitats.

a) If we look after the world- the world will be beautiful.
B) if we plant trees every year the air will be fresh.
C) if we protect seas from pollution any sea will never die.
D) if we always protect the environment on land in many ways then we will protect wild life and their habitats.