1.In the last decades, it is advances in medical technology that have made it possible for people to live longer than in the past.
2.Inventions are created every day because people would like to make life easier.
3.We should focus our efforts on cloning animals and stem cells to be used in medical research.
4.There is no doubt that we benefit a lot from the scientific advancements in many different ways.
5.Thanks to the development of science and technology, human society has enjoyed continuous prosperity and more convenience.
6.With the development of the Internet, many individuals favour online shopping because it is more convenient and can save shoppers’ time.
1.keep up with 跟上……的步伐
2.come into being 产生;形成
3.on a large scale 大规模地
4.be exposed to 接触;面对
5.be up to 取决于;符合
6.lower the cost 降低成本
7.be faithful to 忠于
8.be based on 基于
9.under control (被)控制住
10.out of control 无法控制