tìm lỗi sai và sửa lại giải thích nữa cảm ơn
3. Many species of wild animals would become extinction if people continued to cut down forests.
4. Some bacteria are extremely harmful, but others are regular used in producing foods
5. I think it’s importance for us to find solutions to our problem.
6. He answered those questions perfect because he was intelligent.
7. Heavy polluted factories will be closed down sooner or later.
Loga
Sinh Học lớp 12
