C. empty 55. The __ of our city needs upgrading It is in an extremely poor condition now. D. popular A. infrastructure B. environment C. of 54. Technology will make public transport faster, more __ , and more eco-friendly. D. on A available B. convenient C. reduced D. controlled 53. Smart street infastructure with sensor technology will provide information __ faster, cheaper, and better decision-making A. for B. skyscrapers C. energy D. fields 82. Fco-friendly public transport will produce less carbon dioxide or waste, and will be __ by computers A. predicted B. impressed C. private 51. Green A space __ will replace old blocks of flats and offices in crowded urban centres. D. public B . despite C. because 50. There will be no __ vehicles because people will use public transport. D. in spite of A. delivery B . police B. launch A. thanks to C. discharge 49. Quality of life will be improved __ the cleaner environment. D. emissions B. replaced A release C. predicted __ D. impressed A . provided B. agriculture C. industry 41. Space for walking and cycling will be __ with computer-controlle systems. 48. Ecosfriendly transport systems will reduce greenhouse gas B. alive A. services C. liveable 40. Smart cities use modern technologies to save time and provide better __ economy D. lively 39. These features will make future cities more __ and will provide a high quality of life to city dwellers. A. live 57. I believe it'll be better because of modent __ C. technical C. fossil fuel D. limited A. energy C. structure 56. If people use __ energy,their impact on the environment is less. D. inhabitant A. renewable B. nonrenewable 58. I am not familiar __ the terms such as solar energy, solar panel Can you explain them? B. technique D. technology A. about B. on C. with 59. The __ friendly products are designed not to harm the natural environment. D. in A. environment C. environmentally B environmental D. environmentalism 60. Water, solar and wind are __ sources of energy. A. friendly environmental C. friendly environment B. environment - friendly D. environmental friendly 61. Nonrenewable energy has negative __ on the environment. A. impact B. benefit D. warning 62. The city is so __ that pollution and heavy traffic are common problems. C. quality B. sustainable A. liveable C. overcrowded D. urban 63. The __ of this village can enjoy a good quality of life. A. infrastructure B. inhabitants D. researchers C. environmentalists 64. The city dwellers design and __ projects aiming at reducing fossil fuel consumption A. carry out 65. B. carry on D. carry off C. carry over __ the new plan, the city dwellers can make its environment greener, cleaner and more sustainable A. In spite of B. Thanks to C. Thanks for D. In addition to 66. In the future , people can __ probable disasters and rescue the residents in danger. A. threaten B. damage C. warn D. threats 67. Human beings now have to __ environmental issues. A. deal with B. carry out C. consume D. ensure 68. People will mainly use __ fuels such as wind and sun energy for transport. A. fossil B. nonrenewable C. effective D. renewable