Exercise 4. Mark the letter A, B, c, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. TỚ CẦN LỜI GIẢI CHI TIẾT Ạ 41. I believe the government will use advanced technology to build faster trains and make people’s life more comfortable. A. Modern B. expensive C. public D. latest 42. Many city dwellers, especỉally those in developing countries, still live in poverty. A. People B. migrants C. immigrants D. residents 43. These projects have proved to be very effective in dealing with global climate change, which was considered an insoluble problem in the fírst 30 years of this century. A. Hard B. challenging C. unsolvable D. unbearabl 44. There’s a real mix of people in Brighton, It has a very cosmopolitan feel to it. A. Busy B. hectic C. multi-cultural D. diversifie 45. People who hold optimistic view believe that cities of the íuture will increase the general well-being of individuals and societies. A. Health state B. quality of life