Fill in all the gaps, then press "Check" to check your answers.
Every year the world goes dark for one hour, the Earth Hour. The event is organised by the (NATION) World Wildlife Fund.
At tourist destinations, in offices and private homes, lights are switched off for one hour at (EXACT) 8:00 pm.
The idea is to show that our planet is in danger and it needs care and (PROTECT).
It's (POSSIBLE) to remain indifferent to changes in the climate which go on and on.
The Earth Hour is not about saving an hour’s electricity. It’s about realising that we live on a (WONDER) planet and need to look after it – not just for an hour a year but every day.
The Earth Hour is a part of an (ECOLOGY) education whose aim is to make people understand their responsibility to the planet.