In the future, we won't use paper (write) on. We can study on computers. And there will be fewer cars and (little)pollution. Everyone will play a part in protecting the earth. The sea will be cleaner and the sky will be bluer. , the environment will get better and better.
I believe people will even have (robot) in their homes. They can help people the housework. Of course, there are already robots (work) in factories now. They do simple jobs over and over again. And they will never get (boring).
People will be able to fly to the moon for holiday. Perhaps people (live) on a space station one day. However, some people disagree. They think it is (possible) for humans to live in space.