Their is rejected due to some problems of pollution.
Anh văn - Lớp 11
We all regard pollution as a matter to human beings.
Anh văn - Lớp 11
Human beings are adding more and more pollutants the environment,
Anh văn - Lớp 11
You should make sure what you have just told US.
Anh văn - Lớp 11
Forest destruction results floods and air pollution,
Anh văn - Lớp 11
many species of animals have become extinct.
Anh văn - Lớp 11
Water is one of the most precious resources for our life.
Anh văn - Lớp 11