Man has been interested in robots for quite some time. Scientists are always inventing new and better robots,     1     which will play an important role in our future lives.

First, smarter robots will help us with the housework. They will take over jobs such as preparing meals, washing dishes, and sweeping the floor, so that     2     我们会有更多的自由时间玩乐。

Second,     3     robots will help us with our work. They will do all the heavy and dangerous work, and help out in hospitals, schools and offices.

Third, robots will be our friends. Whenever we feel sad, lonely or upset,     4     我们可以跟机器人聊天。Robots will not only be good listeners, but they will also offer us good advice.

In conclusion,     5     robots will be more and more clever and will benefit us in many ways.

    1     Beijing Opera is our national play, You can learn the music, dance and art when you enjoy Beijing Opera.     2     它拥有着悠久的历史并且全世界闻名。

In order to make Beijing Opera wider and make the middle school students love and develop(发展) our Chinese culture, our country makes a project. That is to take Beijing Opera into students’ music classes.     3     现在很多的学生可以在课堂上欣赏京剧。

    4     However, only a few people think it important and useful for middle school students. Most people think that students are very busy with their lessons and it's a waste of time to learn Beijing Opera. Most people are afraid that some music teachers know little about Beijing Opera and its history. Most parents always ask “Is it useful for children's future to lean Beijing Opera?"

    5     We need a long way to go to make Beijing Opera come into classes.