题目

What will my life 【1】(is) like in the future?I think I 【2】 be a scientist in 20 years. I will live in Beijing, because there will be more jobs in that city. Will I 【3】(use) money then? No, I 【4】. Everything will be free. As a scientist, I think I will be too busy to have enough free time. So I will 【5】(probable) have a robot in my house. The robot will help with the housework like a human 【6】(serve). There will also be some robots in my office. They will do simple jobs over and over 【7】 because fewer people will do such boring jobs in the future. What about the envi12千克的35是1千克的（　　）A．35B．310C．56D．103