根据对话内容从方框中选择能填入空白处的最佳选项补全对话。

A: Hey, Susan! Betty and Paul were late for school this morning.

B: Betty got up late and didn't catch the school bus

A:

B: She took a taxi. But the traffic was very heavy so she was late.

A: Did he also get up late?

B: No, he didn't. Paul didn't take the school bus to school.

A: How did he go to school?

B: This morning he had an accident on the way to school.

A: That's too bad! Did he hurt himself?

B: No, he didn't.

A: Oh, he was lucky.

B: Yeah! I agree with you.

A. Don't worry. B. What happened? C. He rode a bike. D. What about Paul? E. Where did he go? F. How did she get to school then? G. I think going by bus is safer than going by bike.