1. If you don't exercise more, you won't have a good health.
2.Too many telephone poles ,advertising billboards or shop signs make visual pollution happens.
3.If we don't take action immediately,the air will become completely polluted.
4.Both weeds and aquatic plants die of herbicides.
5.If many people don't respect the environment , it will be in danger.
6.Since the water is contaminated , people get more diseases .
7.Because of breathing in unclear air, my uncle suffered from lung cancer.
8.The street will look attractive if people stop throwing rubbish in street .1. If you don't exercise more, you won't have a good health.
9. Due to raining heavily, the road in front of my house was flooded.
10. Light pollution many result from too much use of electric lights.