听力原文：

With the invention of robots, our lives are getting better and better. In the future, there may be some intelligent robots at home. The robots may deal with various activities. Plenty of jobs could be finished by robots. Manual labour isn’t required. A special car may become a major means of travel. The car would be controlled by super computers, without the risk of traffic accidents, and it wouldn’t be so harmful to the environment. The Moon might become a holiday destination. As long as we continue our efforts, I believe that will come true some day.

Question: Who could plenty of jobs be finished by in the future?

参考答案: 

They could be finished by robots.