【正文】
The teachers often warn us not to play football on the street. = The teachers often warn us against playing football on the street. 5. no longer “ 不再” =not any longer eg。s house d. sure and confident,without any doubts are meant to be our servants, aren’t they? Read the passage and answer the questions you think that robots will be a part of our lives in the future? you think robots can think or act for themselves? does the title need a question mark? Yes, I do . Yes , they are. Perhaps they will. Because no one knows for certain that if robots will be our servants or masters. Discuss the advant