1. (2018九上·云浮期中) 听对话，回答问题。

Hello, who's speaking?<br />Hello, this is Mary. Is Alice in?<br />Sorry, my sister is out for some shopping.<br />How soon will she be back?<br />In half an hour.<br />Okay, I'll ring her up later. Thank you.<br />You're welcome.<br />Hello, who's speaking?<br />Hello, this is Mary. Is Alice in?<br />Sorry, my sister is out for some shopping.<br />How soon will she be back?<br />In half an hour.<br />Okay, I'll ring her up later. Thank you.<br />You're welcome.

1. （1） How soon will Alice be back home?

   A . In twenty minutes. B . In thirty minutes. C . In forty minutes。
3. （2） What will Mary do?

   A . Ring Alice up again. B . Listen to music. C . Practice dancing.