Complétez ce texte à l'aide des mots suivants.
“Let's face it, the environmental challenge
ahead of us is the biggest we have ever known. We
; it is
to rethink our ways of life right now. Everybody, at his or
can, and must, do something so that we manage to
We don't need
technology to make a difference. We can start with little things: using
or biking when we can, buying
and seasonal foods, etc.
And there are many
initiatives all over the world.”