交际运用。根据对话内容，在空白处填写适当的话语（话语可能是一个句子，也可能是一个短语或一个词），使对话完整。
A: Hello, this is Tom. May I speak to Jack?
B: Yes, speaking.
A: Hi, Jack. I called you just now but nobody answered. 1 ?
B: I went to the barber's.
A: 2 ?
B: Yes. Our teacher said teenagers shouldn't have long hair. By the way, why was the teacher 3 you
this morning?
A: Because I called on my cell phone in the hallway. And she took it away. I think that's unfair.
B: That's too bad. But the school has to have rules, you know?
A: Sure. But my mother had a bad cold and stayed at home alone. 4 her, so I called her up.
B: Maybe if you 5 it to our teacher, our teacher will understand.
1. __________ 2. __________ 3. __________ 4. __________ 5. __________