Do the crosswords
1.Currently there are a lot of e...... from deforestation such as storm,flood
2.It is a w.... when you leave the light on in empty room
3.Iđ water continues to be wasted,there will be a s..... of it in the future
4.Solar p..... is placed in the roof of house
5.Noise p...... is a serious problem because there are lots of vehicle in the roads today
6.We use wind t....... to convert wind power into electricity