Everyone around the world knows that our environment is now seriously polluted. Why is this happening? Because of our perception! We didn't care about the environment, so we threw the garbage without concern. And of course, the river isn't as clean as it used to be, the air isn't as clean as it used to be, and the food isn't as fresh as it used to be. So, what must we do to keep our environment clean? We must raise awareness: do not litter. We must educate everyone about the importance of the environment. We want to live we must protect the environment, protect the Earth, save our lives.

Nowadays, the development of human world causes causes many bad effects to the environment. We throw garbage everywhere, exploit too much natural resources or contaminate the air. Therefore, our environment is being seriously polluted and we need to protect it from now. First of all, we should reduce, reuse and recycle. Instead of using plastic bags, we can use leaves to wrap food. We can recycle plastic bottles, cans, paper to reduce garbage. Using public transports and decreasing the number of motorbikes and cars are also good ways to reduce carbonic in the air. Besides, we should purify contaminated lakes or rivers in order to lessen the pollution in the water.Last but not least, the gorvernment should propagandize about protecting the environment to everybody so that they can aware of it. Especially, we need to punish people who contaminate the environment with great severity. In conclusion, the Earth is our home so protecting it is everyone's responsibility.