Use of English

Environmental issues are widespread and can affect every person, animal, community and nation on the planet. It has become (a)   (increase) evident that humans can do serious damage to the planet,

... and that a (a)   (reduce) in these adverse effects must be made.

(a)   (thank), more and more people are taking steps to follow a more environmentally friendly way of living

while also (a)   (protect) the environment.

Green living focuses on creating a balance between the conservation and (a)   (preserve) of the Earth's natural resources and habitats

whilst promoting human (a)   (exist)

(a)   (certify) experts can advise people as to what small steps can be taken to make their way of living more eco-friendly.

For example, they warn us about the risk of (a)   (destroy) that conventional tourism poses to animal and plant life, ...

...and that certain species will face (a)   (extinct) if we don't change our ways.

They also (a)   (courage) people to participate in responsible forms of ecotourism.