问答题 There are no guarantees as to what life will be like midway through the 21th century,but there are scientific initiatives which offer interesting glimpse into 【M1】________the future. Many people will work from home, electric cars will be the typically 【M2】________form of transport, and goods and services paid for by mobile phone. The most 【M3】________advanced smart homes will be environmentally friendly, equipping with their 【M4】________own recycling units which will be able to make drinkable waste water completely 【M5】________safe and palatable. Advances in medical science will also have far-reaching consequences; peopleborn today can have a life expectant of 100 years. The development of so-called 【M6】________smart medicine research suggests what people will carry out their own digital health 【M7】________checks, enabling online analysts to reach an immediate diagnose of any condition 【M8】________requiring treatment. Scientists predict with reasonable certainty that any of these 【M9】________technological advances will be in the place for many people worldwide, whereas the 【M10】________nature of other changes remains speculative for the time being.《问题》：【M5】