你可 help me 將下列七個英文字, 每個字作一句簡單英文句子. 你可以嗎 ?

1. The Pollution Control Agency(PCA)is working to protect, conserve and improve our environment and enhance our quality of life.
2.The packed cell volume (PCV)is the proportion of blood volume that is occupied by red blood cells.
3.Pollutants can be artificial substances, such as pesticides and PCBs, or naturally occurring substances, such as oil or carbon dioxide, that occur in harmful concentrations in a given environment.
4.He pollutes the air when he smokes.
5.The industrial wastes polluted the lake.
6.If the vehicle fail on the smog check in California, they call it is a gross polluter vehicle.
7. Heat from hot water that is discharged from a factory into a river or lake, where it can kill or endanger aquatic life, is known as thermal pollution.
I hope this can help you with!