been developed.

　　到本世纪中期，比人类聪明几百万倍的计算机就会问世。

　　4．In the summer of 1905，this outspoken young man ____________ his one­year­old baby ____________ he was suddenly inspired.

　　1905年的夏天，这个直率的年轻人正在摇着他一岁大的孩子时，突然灵感就来了。

　　5．Garments will also be ____________ they will never get old and worn.

　　衣服也将会结实耐穿，永远不会变旧或磨损。

　　【答案】　1.no matter what　2.made it theoretically possible for us to live　3.millions of times smarter than us　4.was rocking；when　5.so strong that

　　Ⅳ.回顾话题

　　用本单元的词汇或句式完成下列写作任务

　　众所周知，李嘉诚是一位如此勤奋的(diligent)人以至于他创造了巨大财富，但是他把他大部分的钱都捐给了慈善机构，这为他赢得了好名声，并且因此接管了这家当地最大的非盈利性组织。他决心为慈善奉献一生。

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　　【参考范文】　

　　As we all know，Li Jiacheng is so diligent a man that he has created a great fortune，but he donated most of his money to charities，which earned him a good reputation，and therefore he took over this nonprofit organization.He has been determined to devote his life to charity.