1 With the tremendous development of technology,people can enjoy a much better and happier life.
2 There is abundant supply of food and clothings and travelling around and shopping are very convenient.
3 Life in the future is not only enjoyable but also full of challenges.
4 We have to learn more knowledge in order to meet the challenges and to make greater contributions to our society and country.
5 It is very meaningful and we can learn how to save our own lives as well as those of other people in emergency conditions.
6 Wuhan,the provincial capital of Hubei,is a place where the Changjiang and Hanjiang meet.