is somethin^hat human beings can never avoid.
Anh văn - Lớp 11
Factories give but cause pollution.
Anh văn - Lớp 11
Our life quite depends on environment.
Anh văn - Lớp 11
Without air and water, living things could not survive.
Anh văn - Lớp 11
Many countries do not have enough land available growing food.
Anh văn - Lớp 11
Pollution can be gradually reduced several ways.
Anh văn - Lớp 11
The city’s streets are filthy and choked with exhaust cars.
Anh văn - Lớp 11
Exposure to pollution can cause many serious illnesses to death.
Anh văn - Lớp 11
Garbage releases clouds of toxic smoke very harmful to our health.
Anh văn - Lớp 11