从方框中选择恰当的单词，并用其适当形式填空，使短文意思完整、通顺。（有两个词是多余的）

housework, planet, might, already, bored, everywhere, human, shape, happen, possible, scientist, simple

In some science fiction movies, people in the future have their own robots. These robots are just like 【小题1】. They help with the 【小题2】, and do the most unpleasant（使人不愉快的）jobs. Robot 【小题3】 are not just trying to make robots look like people. For example, there are 【小题4】 robots working in factories. These robots look more like huge（巨大的）arms. They do 【小题5】 jobs over and over again. People would not like to do such jobs and would get 【小题6】. But robots will never get bored. In the future, there will be more robots 【小题7】 and humans will have less work to do. New robots will have many different 【小题8】. Some will look like humans, and others 【小题9】 look like snakes. We will never know what will 【小题10】 in the future.