As time goes by,20 years has gone, there are going to be big changes in our everyday lives in the future. For example, As time goes by, there are going to be big changes in our everyday life. For example, when we are hungry, we don't need to cook in a hurry. Just take some pills, and everything will be OK. When we are free, we can go anywhere by spacecraft. It will be very cheap, just like taking a taxi now. And of course, if we want to see what is like under the sea, just travel down there in a flying object like UFO. Maybe there will be a lot of cities and people living there. I think it'll be very easy to travel anywhere, not only in our world, but also in space and in the deep sea.