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. __________