1. find a coat to2. fire engine while waiting for the train.3. turn off the water while not in use.4. reading light nearby.5. separate wastes category. If you can recycle, reuse to recycling.6. use energy-saving
1. long sleeve shirt comes off the engine while waiting for a train 2. 3. Turn off the water while not use 4. Reading Area lighting 5. Sort waste. If you can be recycled to recycled 6. Energy saving.