giúp em với ạ 23. You can adjust a lamp’s brightness by touching the base because it has_______ inside. A. lamp B. light C. sensor D. switch 24. In modern cities, _______ is treated and turned into drinking water. A. wastewater B. wasted water C. wasting water D. water waste 25. The city _______ design and carry out projects aiming to reduce fossil fuel. A. authoritics B. planners C. mayors D. loaders 26. In the future, city dwellers will have a better life thanks to_______ in technology. A. increase B. contribution C. invention D. advances 27. Many people believe that city dweller will enjoy a better life due to advances in technology. A. decline B. regress C. progress D. changes 28. People will have to confront serious fresh water_______ A. surplus B. abundance C. excess D. shortages 29. While carrying out projects to develop a city, planners look at the needs of local people and environment to maintain natural habitats and_______ biodiversity. A. urbanization B. urbanized C. urban D. urbanized 30. My friends are all ___ about a smart city and convenient transportation. A. remarkable B. massive C. optimistic D. automatic 31.Good and sufficient _____ ensures comfortable accommodation for city dwellers. A.infrastructure B.combination C. economics D. competition 32. Too many poor people are living in ___ conditions in big cities. A. overheated B. overcrowded C. overacted D. overachieved 33. It’s high time the government concentrate on the ____ of life of the poor in cities. A. quality B. quantity C. quotation D. equation 34. The transportation system need ____ to meet the use of bigger population of the city. A. struggling B. reserving C. degrading D. upgrading 35. Smart devices in the house can __if you are in the house or not. A. see B. hear C. detect D. find 36. We should take advantage of the sustainable features of rail transport, which is a very ______form of transport. A. economical B. expensive C. non-renewable D.eco-friendly 37. Eco-friendly cities are becoming a popular trend of development and they will be equipped with proper facilities for the______ of sewage which is concerned to harm the environment. A. ejection B. retention C. production D. construction 38. In the future, the factories will use 100 percent of ______energy, which is not only friendly to environment but also diversifies the power supply. A. renewable B. restorative C. recoverable D. recognisable 39. Tesla Powerwall is a ______product which stores the excess solar energy from the harness rom the sun and its power to keep your home up and running night and day. A. eco-friendly B. bad C. harmful D. toxic