Bài 12: Hoàn thành câu thứ hai sao cho nghĩa không đổi so với câu thứ nhất, sử dụng more/less/fewer. 0. There are more street lights on this road than that road. There are fewer street lights on that road than this road. 1. There were fewer criminal cases in my country 3 years ago than now. __________________________________________________________________ 2. There are more wealthy people in big cities than in the countryside. __________________________________________________________________ 3. My city has fewer slums than yours. __________________________________________________________________ 4. The standards of living in the cities shows more improvement than in the rural areas. __________________________________________________________________ 5. Old factories produce more carbon dioxide emissions than modern factories. __________________________________________________________________ 6. There are less arable land in the city than in the countryside. __________________________________________________________________ 7. Are there more health centres in my city now than ten years ago? __________________________________________________________________ 8. People in developed countries spend more money on health care and education than in the underdeveloped countries. __________________________________________________________________ nhanh giúp mk vs ạ