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Living in a smart city brings many benefits and disadvantages. In this article, I will present some pros and cons of living in a smart city.
The first advantage of living in a smart city is convenience. Information and communications technology is integrated into urban systems, helping to provide public services more effectively. For example, through mobile applications, people can easily search for information about transportation, destinations, and entertainment activities. Furthermore, the smart traffic system helps reduce congestion and save travel time.
Another advantage of smart cities is energy saving and environmental protection. Advanced technologies are applied to manage and use resources effectively. For example, automatic lighting and temperature regulation in buildings help save energy. In addition, the use of smart public transport and self-driving cars helps reduce polluting emissions.
However, living in a smart city also has disadvantages. One of them is the issue of information security. With the widespread use of information technology, the risk of personal information insecurity and privacy violations increases. This requires strong security measures to ensure the safety of people's personal data.
Another drawback of smart cities is their dependence on technology. If technology systems fail or are attacked, public services could be disrupted. This poses challenges for maintaining stability and ensuring security of smart cities.
In short, living in a smart city brings many benefits such as convenience and energy savings. However, it is also necessary to pay attention to information security issues and dependence on technology. To make the most of the advantages and minimize the disadvantages, smart investment and management from city managers is needed.

Mình nghĩ câu B. họ viết "She does live on Pham Hung St."
Vì she lives = she does live.
Câu hỏi của câu B và C đều đúng. "Does she live on Pham Hung St.?"

1. The Nile is the home of a great variety of fish. The Nile is in Egypt.
->The Nile, which is in Egypt is the home of a great variety of fish
2. Yesterday, I visited Tri Nguyen aquarium. It has various species of fish.
->Yesterday, I visited Tri Nguyen aquarium which has various species of fish.
3. The movie Harry Potter is coming soon. I’m longing to see it.
->The movie Harry Potter which I’m longing to see is coming soon.
4. Then he was caught in the mouth of a while shark.It is one of the most dangerous sea creatures.
->Then he was caught in the mouth of a while shark which is one of the most dangerous sea creatures.5. The most beautiful park is opposite my house. It has a lot of big trees.
->The most beautiful park which has a lot of big trees is opposite my house.
6. A man anwered the phone. He told me you were away.
->A man who anwered the phone told me you were away.
7. A waitress served us. She was very impolite and impatient.
->A waitress who served us was very impolite and impatient.
8. A building was destroyed in the fire. It has now been rebuilt.
->A building which was destroyed in the fire has now been rebuilt.
9. Some people were arrested . They have now been released.->Some people who were arrested have now been released.
10. . A bus goes to the airport. It runs every half an hour.
->A bus which runs every half an hour goes to the airport.

- The Nile is the home of a great variety of fish. The Nile is in Egypt. ->The Nile which is the home of a great variety of fish is in Egypt
- Yesterday, I visited Tri Nguyen aquarium. It has various species of fish.->Yesterday, I visited Tri Nguyen aquarium which has various species of fish.
- The movie Harry Potter is coming soon. I’m longing to see it.->The movie Harry Potter which I’m longing to see is coming soon.
- Then he was caught in the mouth of a while shark.It is one of the most dangerous sea creatures.->Then he was caught in the mouth of a while shark which is one of the most dangerous sea creatures
- The most beautiful park is opposite my house. It has a lot of big trees.->The most beautiful park which has a lot of big trees is opposite my house.
- The girl was injured in the accident . She is now in hospital.->The girl who was injured in the accident is now in hospital.
- A man anwered the phone. He told me you were away.->A man who anwered the phone told me you were away
- A waitress served us. She was very impolite and impatient->A waitress who served us was very impolite and impatient.
- A building was destroyed in the fire. It has now been rebuilt.->A building which was destroyed in the fire has now been rebuilt
- Some people were arrested . They have now been released.->Some people who were arrested have now been released.

Living in a smart city offers a myriad of benefits that significantly enhance the quality of life. The integration of advanced technologies in urban infrastructure fosters efficiency and sustainability. Smart cities leverage data analytics and the Internet of Things (IoT) to optimize various aspects of daily living, from traffic management to waste disposal. This results in reduced congestion, lower pollution levels, and improved overall environmental sustainability. Additionally, smart cities often boast enhanced public services, such as efficient public transportation systems and responsive emergency services. Residents can enjoy the convenience of connected technologies, including smart homes and digital services, contributing to a more streamlined and interconnected community. Ultimately, the smart city concept not only enhances urban living but also promises a more sustainable, efficient, and enjoyable lifestyle for its inhabitants.

Viết một bài văn về nguyên nhân và ảnh hưởng của sự nóng lên toàn cầu và các giải pháp khả thi.
Phần mở đầu: (Giới thiệu chủ đề & nội dung chính của bài văn)
- một trong những vấn đề lớn nhất mà con người phải đối mặt ngày nay
- chủ yếu do con người gây ra
- tác động thảm khốc nhất đối với con người
- con người phải thực hiện các hành động để giảm thiểu rủi ro
- bài luận sẽ thảo luận về nguyên nhân và ảnh hưởng, và các giải pháp khả thi
Phần thân
1. Nguyên nhân của sự nóng lên toàn cầu
- Khí thải carbon dioxide từ việc đốt nhiên liệu hóa thạch trong các kế hoạch điện và xe có động cơ
- phá rừng để lấy đất trồng trọt, gỗ và giấy
- tăng cường sử dụng phân bón hóa học trên đất trồng trọt
2. Ảnh hưởng của sự nóng lên toàn cầu
- bệnh tật liên quan đến nhiệt và tử vong, và lây lan các bệnh truyền nhiễm
- Sự tan chảy của các chỏm băng ở hai cực và sự dâng cao của mực nước biển → Người dân mất nhà cửa
- các kiểu thời tiết khắc nghiệt như bão nghiêm trọng, sóng nhiệt, lũ lụt và hạn hán → Thiếu nước và lương thực
- sự tuyệt chủng trên diện rộng của các loài
3. Một số giải pháp khả thi
- giảm sử dụng năng lượng
- trồng cây hoặc thực vật
- sử dụng các phương tiện giao thông xanh
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