[佳句赏析]　到2020年我们的城市人口将超过两千万。

　　By 2020, the population of our city will have risen to over 20 million.

　　2．By the middle of the century, computers that are millions of times smarter than us will have been developed.

　　到本世纪中叶，比人类还要聪明几百万倍的计算机将会问世。

　　[句式分析]　句中millions of times smarter than为表示倍数的句型，即"倍数＋比较级＋than ... "结构。

　　[佳句赏析]　亚洲的面积是欧洲的四倍。

　　Asia is four times larger than Europe.

　　3．(长难句分析)The future is now big business and many people will attend the seminar with dreams of starting new enterprises based on the predictions they will hear this weekend.

　　现在人们普遍关注未来，许多人将参加这次研讨会，他们梦想在这个周末所听到的预言的基础上开始新事业。

　　[句式分析]　本句为并列复合句。

Have you ever thought about our future life? And what will you become and what will our life be like in the future? Fill in the blanks with proper words.