1. What can be done to protect people from_____________________ disasters?
A. environment B.environmentally C.environmental D.environmentalist
2. The local people have to use water from the polluted river. They don`t have fresh water. (câu điều kiện loại 2)
3. Trees and grasses cannot grow here. The soil is badly polluted. (câu điều kiện loại 2)
Loga
Sinh Học lớp 12
