I.         Choose the best answer A, B, C or D to complete the sentences . 6.    People will take                       of robots to do household chores .    A. chance            B.condition                        C.advantage    D.success 7.    Many people think that robots will make workers                  .    A. employed       B.unemployed                   C.no job    D.the jobless 8.    It is certain that robots will                  the quality of our lives .    A. improve          B.rise                                  C.lift    D.develop 9.    With healthier              and better medical                  , people will have a longer life expectancy .    A. ways - care     B.lifestyles – care              C.life - cares    D.lifestyles - medicine 10.  Many people think the cyberworld will                       the real world .    A. take                B.provide                           C.take place    D.replace 11.  The invention of penicillin is very useful because it has            lots of lives .         A. lost                 B.brought                           C.saved    D.solved 12.  It is said that in a couple of decades, we                     telepathy and holography .    A. use                  B.will be used                    C.have used    D.will be using 13.  Mars is named              the Roman God of war .    A. to                    B.about                              C.after    D.under 14.  By 2050 we                  in smart homes .    A. will live          B.will be lived                   C.will have lived    D.are living 15.  The Earth seems too small to               the increasing population .    A. provide           B.accommodate                 C.supply    D.stand