根据短文内容，从 A、B、C、D四个选项中选择最佳答案

Do you have a beautiful dream? I know almost everyone  1their own dreams in their life. The dreams are very important 2them. The dreams can make them 3harder.

I am studying in a school now. My dream is 4a teacher in West China. Many Children there want to go to school5they can't. Their families are very poor and the parents have 6enough money to send their children to school. But going to school and studying is the only 7to change their life. Teachers are greatly needed there, so I want to be a teacher to help them. I    8kind to my students and make friends with them. I will give them love and teach 9 how to be a useful person.

I think it is a great 10in the world.