根据短文内容填写单词，使短文意思完整，一空一词。（每空1分，共10分）
Do you   81  robots(机器人)?   82   a lot of robots in the world now. Some of the robots can walk, sing and dance. Some can talk  83  people. Most of   84  can do heavy work. In a few years, a robot can will be able to(能够)   85  a car, a train, a ship or a plane. In a hospital, a restaurant or a shop, we may    86   a robot at work. At that time, we don’t   87  to do the cooking   88   go shopping ourselves. We   89   give orders(命令) to a robot and it can do all the housework. Robots can be our good   90  .