英语短文改错Without the development of science and technology

英语短文改错Without the development of science and technology
Without the development of science and technology,our world will change a lot of every way in the future.We will live in the cyberspace.If we like,we didn’t need to go out to buy thing,go to the library to read,see a doctor in the hospital,and so on.To out joy,it is very easily to visit the other stars,such as the moon and Mars.And we will own a tidy and green world because the energy what we use all from the sun.what’s more,any illness can be cured and many people can live long with a healthier body.All those will be true,I think,through our efforts.