John: Today we will have a discussion about robots. Do we need robots? What is John your opinion, Peter? Peter: Well, I think robots are now very useful because they can help us do many things, especially simple and repeated jobs. But they will never be able to do all of our work. (1) , Mary? Mary: (2) . Robots are only machines, so they can't do creative and difficult jobs. John: (3) you, Tom? John: (4) . In the past, robots could only do simple things, but in the future they will be more "intelligent" and will be able to understand what we say, talk to us, and do most of our work. Mai: (5) . And our life will be more comfortable and interesting.