Read the passage and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 2...
Đề bài
Read the passage and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 22 to 29.
Smart waste management in modern cities
As urban populations continue to rise, cities are under increasing pressure to manage waste more efficiently. Traditional waste collection systems often rely on fixed schedules and manual monitoring, which can lead to overflowing bins, unnecessary fuel use, and higher operational costs. To address these problems, many cities are adopting smart waste management solutions that combine digital technology with data analysis.
Smart waste systems use sensor-equipped bins to monitor fill levels in real time. When a bin is nearly full, the system automatically sends an alert to waste collection teams. This allows routes to be planned dynamically rather than following rigid schedules. As a result, collection vehicles travel fewer kilometres, reducing fuel consumption and greenhouse gas emissions. What was once a reactive process has now become data-driven and highly efficient.
Beyond operational benefits, smart waste management also supports environmental protection. By preventing waste overflow, cities reduce the risk of pollution in public spaces and waterways. In addition, data collected from waste patterns helps authorities identify opportunities to improve recycling programs. For example, if organic waste levels rise in certain areas, targeted composting initiatives can be introduced. Because waste is sorted and handled more effectively, landfill use declines over time.
Public awareness plays an important role in the success of these systems. Mobile applications inform residents about collection times, recycling guidelines, and waste reduction tips. This encourages households to change their disposal habits and take greater responsibility for the waste they produce. When citizens actively participate, smart waste management becomes not only a technological solution but also a shared environmental effort.
(Adapted from https://www.worldbank.org)
Question 22. The word “pressure” in paragraph 1 is closest in meaning to ____________.
A. interest B. stress C. excitement D. curiosity
Question 23. Which of the following is NOT mentioned in paragraph 2 as a benefit of smart waste collection?
A. Reducing fuel consumption B. Improving route planning
C. Lowering greenhouse gas emissions D. Increasing employment opportunities
Question 24. The word “their” in paragraph 4 refers to ____________.
A. mobile applications B. residents
C. disposal habits D. households
Question 25. Which of the following best paraphrases the underlined sentence in paragraph 2?
A. Waste collection is now guided by data instead of reacting after problems occur.
B. Waste systems respond more slowly because decisions rely on collected data.
C. Waste management has become more complex due to increased use of technology.
D. Traditional waste collection methods remain more flexible than smart ones.
Question 26. The word “declines” in paragraph 3 is OPPOSITE in meaning to ____________.
A. expands B. falls C. decreases D. reduces
Question 27. Which of the following is TRUE according to paragraph 3?
A. Composting initiatives increase landfill dependence.
B. Smart waste systems completely replace landfill use.
C. Waste overflow can lead to environmental pollution.
D. Waste data has no influence on recycling programs.
Question 28. Which paragraph mentions environmental benefits related to pollution reduction?
A. Paragraph 4 B. Paragraph 2 C. Paragraph 3 D. Paragraph 1
Question 29. Which paragraph mainly discusses the role of citizens in waste management?
A. Paragraph 1 B. Paragraph 2 C. Paragraph 3 D. Paragraph 4