The Earth is one of the in the solar system.
Anh văn - Lớp 11
Deforestation is destroying large areas of tropical rain forest.
Anh văn - Lớp 11
The area is roped off because the water is seriously polluted.
Anh văn - Lớp 11
During a long drought, farmers had to find ways to their crops.
Anh văn - Lớp 11
Human beings have ' great influence on world.
Anh văn - Lớp 11
We have to suffer a lot of floods due to our serious of forests.
Anh văn - Lớp 11
The problems of pollution call for a prompt from the government.
Anh văn - Lớp 11