Nowadays, people are beginning to use home robots. They have advantages and disadvantages. We must carefully consider the pros and cons before welcoming these robotic helpers into our homes

Using home robots has several advantages. First of all, people will have more time for leisure activities and family bonding. For example, robots can do repetitive and boring jobs. Beside in that, they can work without a break and provide 24/7 service. Second, robots can answer questions about many topics which you want to know. Such they can interact and play games with people and they can also provide information and entertainment by performing music or playing games

However, there are also disadvantages of having a home robots. First of all, human can become dependent on AI technologies. They may lose their critical thinking skills upon home robots. They are becoming more and more lazy. Second, the cost of development and maintenance of robots is high. Robots need expensive spare parts and they need to be programmed to perform each task

Home robots may make lives easier and happier, but there are certain problems as well

This report describes the problem of traffic jams, noise, and air pollution at the school gate and suggests three main solutions to this problem

Many parents drive their children to school and pick them up from school every day. This creates long queues of private cars and motorbike, outside the school gate. As a result, traffic jams, noise, and air pollution have increased. This is not good for students health and has a harmful effects on the environment

To solve this problem, we propose the following solutions First, we suggest that the students should be encouraged to take public transport if they live far from school to avoid traffic jams. Second, it is important for school to arrange for free bus tickets. Third, those who live near school should cycle or walk to school, which help them improve their health

Using public transport and cycling to school will lead to a greener lifestyle. Therefore, i recommend you put the suggested solutions into practice as soon as possible

The line graph shows population trends in Viet Nam from 1960 to 2020. Overall, the urban population has increased and will continue to grow while the rural population has decreased and will continue to fall

In 1960, most Vietnamese people lived in rural areas. However, from 1960 to 1980, the percentage of rural population went down slightly to 81 per cent. From 1990, feel steadily to 80 per cent to 70 per cent in 2010 and is expected to drop to 63 per cent in 2020

By contrast, the urban population rose throughout the same period. In 1960, the percentage of urban population was around 15 per cent. It went up slowly to 19 per cent in 1980. From 1990, rose to 20 per cent to 30 per cent in 2010. After that, the proportion rose steadily and in 2020 it stood at 37 per cent