Đề luyện tập IELTS Task 2 two-part question

There have been many technological developments in the 20th century, for example in transport, telecommunications and health. What technological development do you think has been the most important? How has it changed people's lives? Have all the changes been positive?

Modern lifestyle is completely different from the way people lived in the past. Some people think that the changes have been very positive while some others believe they have negative. Which point of view do you agree with? Why?