We often watch movies about the future. What will the future and our life be like in 20 years? Our world _______ much more beautiful than now. There will be less _______ There will be more robots in our life. They can help us _______ the housework and do some simple jobs. Fewer people will do such jobs because these jobs are _______ . The robots even can talk with humans and have their own feeling such as sadness and happiness. Some will look like humans and _______ may look like animals.

How about me? Maybe in 20 years, I think I will be a pilot. As a pilot, I can _______ all over the world and meet many interesting people. I will keep a dog as a pet in my home. And I also have _______ robot helper. _______ I leave my city because of work, the robot can help me to look after it. During the holiday, my robot will make different plans for me and tell me _______ money each plan needs. Then I can choose the __________ plan.

No one knows what will happen in the future? So Let's wait!

We can use robots in many different places now, but robots don’t have a ________ history. We usually see robots in the films. The robots in these films are ________, faster and cleverer than people. In real life, people ________ robots in factories most of the time. Robots can do many dangerous, difficult or boring jobs for ________. Some people can’t look after themselves but robots can help them in everyday ________. For example, some blind people use dogs to help themselves ________ around. These dogs are guide dogs. And now scientists are making a robot to ________ these people. In the future, robot dogs may take the place of these guide dogs. And these robot dogs can help blind people to do many other useful things.

People also use robots in some American ________. At one hospital, a robot takes meals from the kitchen to sick people’s rooms. It never ________ its way because it has a map of the hospital in its computer system (系统). In the future, robots will work in many different ways. But robots will ________ take the place of human (人类).

It may be difficult to imagine by the year 2100, we will live on Mars. Our own planet, the Earth is becoming more and more _______ and polluted. Luckily, we can start again and build a better world on Mars.

First of all, transport should be much better. _______, our spaceships are too slow to carry large numbers of people to Mars - it takes months. However, by 2100, Spaceships can travel at half the speed of light. It might take us two or three days to get to Mars.

Secondly, humans need food, water and air to live. Scientists should be able to develop plants that can be grown on Mars. These plants will _______ the food and the air that we need.

There is still another _______ for us to live on Mars. Mars makes us much lighter than the Earth does. This will be dangerous because we could easily jump too high and fly slowly away into space. To _______ this, humans on Mars have to wear special shoes to make themselves lighter.

Life on mars may be better than that on the Earth in many ways. People will have more space. Living in a large building with 10 bedrooms is highly _______. Many people believe that robots will do most of our work.

However, life on Mars may not be better than that on the Earth today. Meals will probably be in the form of pills and space travel will make many people feel ill.