Внимательно прочитав текст и учитывая контекст каждого предложения, я заполнил пропуски следующим образом:
- The word "robot" can often be found in science fiction stories.
- Robots are invented and used in different industries.
- Robots are very useful because they work faster than people.
- Robots are well programmed and don't make mistakes.
- Nowadays robots are often used for cleaning.
Два лишних слова из списка, которые не подошли: "always", "but".
Ответ:
- fiction
- are
- than
- make
- cleaning