Choose the word from the box and write it next to the corect definition Tham khảo câu trả lời từ Trợ lý ảo Lazi Here are the words matched with their correct definitions: 1. **downtown** - the centre of the city, especially its main business area 2. **metro** - an underground train system 3. **rush hour** - the time, usually twice a day, when the roads are full of traffic and trains are crowded because people travelling to or from work 4. **public amenities** - something, such as swimming pool or shopping centre, that is intended to make life more pleasant or comfortable for people 5. **concrete jungle** - an area of a city that has many large modern buildings and few trees or parks 6. **traffic congestion** - the state of being crowded and full of traffic 7. **sky train** - a type of transport that runs on a railway high above the ground 8. **construction site** - an area of land where something is being built For the completion of sentences: 1. In Viet Nam, the morning **rush hour** typically begins around 7am and can last until 9am. 2. This area is called a **concrete jungle** because of the numerous high-rise blocks of flats. 3. Parks, schools, shopping centres, or sports facilities are considered **public amenities**. 4. There have been many complaints about the noise from the **construction site** of the new shopping mall. 5. There was a serious car accident on the highway, which led to terrible **traffic congestion**.