补全对话

A. I'm sorry to hear that. B. When did you go there? C. How do you feel? D. You look sad. E. Where are you going?

Sarah: Hi, Liu Yun. How are you?

Liu Yun: I failed（失败）the math test.

Sarah: . I'm sure you can do better next time.

Liu Yun: Thank you. I hear you are going on a trip.

Sarah: I'm excited.

Liu Yun:

Sarah: I'm going to visit Beijing.

Liu Yun: Oh, wonderful!

Sarah: This weekend.