补全对话。从方框所给的选项中选择正确的句子补全以下对话。 (Joe is a reporter from the school radio station. He is talking to Sue who has just won the first prize in the speech contest.) Joe: Hello, Sue! Congratulations! Sue: 1 Joe: You used to be shy when you talked to others. 2 Sue: Yeah! I used to be shy. And my mother was really worried about it. She told me I must have confidence in everything. She encouraged me to do that. Joe: How could you do such a good job? Sue: 3 In order to make it good, I had practiced it hundreds of times. Joe: 4 Sue: At first, I could hardly believe I was the winner. But when I realized it was true, I got excited. I couldn't help crying. Joe: What do you think of the speech contest? Sue: It changed me a lot. 5 I'm very thankful to all the people who helped me. Joe: Thanks for answering my questions. A. It made me feel confident. B. Thank you. C. How did you feel when you won the prize. D. Why did you take part in the speech contest. E. Don't be afraid. Follow the dentist's advice. F. By practicing the speech everyday.