在前后两个横线上填上一对反义词组成成语。

根据材料内容，选择正确答案。

    Jim was clever, but he never liked to work hard. He often said to his friends, "If I work hard, I will make a lot of money. But I want an easy job and a lot of money. That's the best."

    So he could only be a thief (小偷). But he still thought it was too much work, so he only told his friends what to do and how to get money from others.

    One day Jim sent one of his friends into a very large and beautiful house. He told him to steal some money from that rich (富有的) family.

    It was evening, and when the man looked through one of the windows, he saw a young man and a girl in the room. They were playing duet(二重奏) on a piano. The thief left the house.

    When he got back, Jim asked him what he got. But he said, "I didn't take anything. That family can't have much money. You know, two people were playing only the same piano there. They didn't have enough money to buy another one."

    A robot is a special kind of machine. It is a machine that can follow instructions( 命令).

    1 it is a machine, it hardly makes mistakes or gets tired. And it 2  complains, unless you tell it to!

    Robots are around us. Some robots are used to 3  things. For example, robots can help make cars. Some robots are used to explore(勘察) dangerous places. Some robots can help clean your house. Some robots can even 4  human languages. They can be used to help answer telephone calls. Some robots look like 5 , but most robots do not. They just look like machines.

    Long ago, people imagined 6 . Over 2,000 years ago, Homer, a famous poet, imagined robots. His robots were made of gold, but they were not 7 . Nobody was able to make a real robot at that time. The  8  real robot was made in 1961. It was called Unimate.

    In the future, we will have even more robots. They will do things that we can't do, or that we don't want to do, or that are too 9 for us. For example, robots will help us fight fires and illnesses and 10 things. They will help make our life better.