----- Nội dung dịch tự động từ ảnh ----- ``` 1. A cannot be swim in 2. Smoke A. is harmful to health B. causes an healthy 3. in order to protect themselves from being injured 4. Why do farmers in parts of Africa and Asia not grow enough rice? C. Because there are large areas of land that cannot be used 5. Wild animals are A. in danger of extinction B. is full of the big cities C. makes life in big cities difficult D. so rare that they cannot survive 6. What's the best title for the passage? A. Protect the Nature B. Save the Earth C. The Environment D. Conservation ```