Environmental problems are becoming more and more serious all over the world. For example, cars have made the air unhealthy for people to breathe and poisonous gas is given off by factories. Trees on ...
A Vacation with Diverse Arrangement
It's July, most of us are on holiday. I arrange it in order to make it meaningful and diverse. Of course, I'll finish my homework, take exercises every mo...
Harmony with the environment is that we live in on Earth, who is a natural son, and not only to natural persons as the conqueror, as we all know, there is only one earth and the mountains on Earth, th...