根据上下文的意思补全对话。在横线上写出所缺少的内容。

A：Hello. May I speak to Larry?

B：1. _______________________________________________. Can I take a message?

A：Yes. This is his friend Bob calling. Would you please ask Larry to bring a videotape of popular songs to the

      evening party tonight?

B：2. _______________________________________________. Hold on, please. I'll get a pen to write this

     down. "Bob called. You should ask Larry to bring a videotape of popular songs to the evening party tonight.

     "Is that it?

A：Yes, 3. ___________________________________________. You may also tell him to call me back if he 

      has a chance.

B：All right. 4. ___________________________________________________?

A：My number is 89756326.

B：OK. I think he'll see the message when he comes back.

A：5. ____________________________________________. Good-bye.

B：Good-bye.

最大呼气流量昼夜波动率或日内变异率可用微型峰流速仪测定。