Listen and choose the best option. Did the speakers mention these topics?

1. a new educational program for school curriculum
   [Yes|No]
2. noise, light, water, air and soil pollution
   [Yes|No]
3. natural resource depletion and loss of biodiversity
   [Yes|No]
4. eco-friendly habits
   [Yes|No]
5. the role of government in solving environmental problems
   [Yes|No]
6. emission-free city vehicles
   [Yes|No]