补全对话，从方框里选择合适的选项。
Father: Hello!
Mike: .
Father: Sure. Hold on, please. She's doing homework.
Bailing: Hello.
Mike: .
Bailing: Hi, Mike. What are you doing?
Mike: My family is having a field trip.
Bailing: ?
Mike: He's taking pictures.
Bailing: ?
Mike: My mother is having a picnic. My sister and my brother are under the tree. They are listening to music.
Bailing: .
Mike: Thank you. Talk to you later.
| A. Have fun. B. And what about the others? C. What is your father doing? D. Hi, this is Mike. E. Hi! Can I speak to Bailing, please? |