9th TOPIC: RENEWABLE ENERGY
- environment
- inexhaustible
- clean
- wind farm
- windmill
- wind power
- solar power
- wave power
- solar cell
- hydro-electric power
- no pollution
- The fossil fuel is exhausting
- air power
- cheaper
- alternative energy
- ecology
- future energy
- environmental impact
Friday, 25 February 2011
Subscribe to:
Post Comments (Atom)
0 comments:
Post a Comment