mn giúp mik với ạ ----- Nội dung ảnh ----- E. WRITING TASK 1: For each group, choose the correct sentence A or B.
1. a. More industry and automobiles are concentrated in urban areas than in rural areas. b. More industry and automobiles are concentrated in urban areas that in rural areas.
2. a. Air pollution in cities is more worse than in the countryside. b. Air pollution in cities is worse than in the countryside.
3. a. The air in the countryside is fresher than in cities.
