根据短文内容和所给中文提示，写出单词的正确形式。（每空一词，共20分）
What will the life be like in 2050 ? Well , yesterday we did an  _______________(采访)with Mr Black . Mr Black is a great  _______________（科学家）in Green City . He said  _______________（每样东西）would be free in 2050. And there would be lots of  _______________（机器人）in our life. They would work in  _______________（工厂）. People would only do  _______________（简单的）jobs . They would help people do some _______________ （家务）.And people would have longer vacation . People would have more time to take their pets like  _______________ （蛇）or dogs for a walk . And some of them would go to the  _______________（月球）for vacation .Mr Black said it would take us only a day to _______________（飞行） there by rocket . I thought Mr Black ‘s predictions were great . I hope they can come true.