1. (2018·陕西) 听对话,回答问题。 

Hello, this is Mary. Is that John speaking?<br />Sorry, he's out. This is Sam.<br />Hi, Sam. Could you take a message to him?<br />Sure.<br />Please tell him to call me back this afternoon.<br />Okay, I will.

1. （1） Who is out?

   A . Sam. B . John C . Mary.
3. （2） What is the message?

   A . To call back in the afternoon. B . To buy a bag in the afternoon. C . To go back in the afternoon.