EARTH HOUR

1)Eath hour is to save the earth.2)It is held in 27-28 march .3) theyorganise because they don't want to get mess at singapore. 4)They will try their best to save electricity during the event.5)I can ask them join the event.6)I think the another probelm is that people litter around places.7)I think i will try to put poster to remind them to stop the littering.