完成对话，选择正确选项。（有一个选项与对话内容无关）（5分）

A: What's wrong with you, Linda? You look unhappy.

B: ____           

A: Really? What happened to you?

B: Well, I walked to school.

A: Why? Didn't you go to school by bike?

B：At first, I rode bike. ____ I couldn't repair it.

A: So you were late for school?

B: I'm not allowed to go to class late, and there was a big test today.

A: ____ 

B: That's right. ____  

A: Well, Linda, the school has to have rules, you know.

B: I know. But I should be allowed to take the test later. It's not fair.

A: I agree. ____  

B: Yeah. Maybe she'll understand, if I explain what has happened.

A. Maybe you could talk to the teacher after school.

B. A car hit me and I fell down.

C. But on my way to school, my bike broke down.

D. And you weren't allowed to take the test.

E. But I know I would pass the test.

F. I think I'm going to fail the English test, Mum.