assembly in school today and the are 3 RJC student came to our school and give us a talk the global warming and how to let the least amount of carbon dioxide to emit into the atmosphere .they taught us 7 green habits .1.use refillable pens,2.take public transport instead of private transport ,3.try to bring your own shopping bag to supermarkets and dun take the plastic bags.4.turn off the switch when not in use.5.recycle papers of unwanted materials to the recycling bins.6.try not to use the air-con and turn on the fan instead,if really have to use turn it to 25degress celsius.7.walk more often haha !i could remember all of them XD gotta sleep , post again tmr (= takecare!