问题描述：
| 听下面的独白，回答第1-3题。 |
| 1．Whatshouldwedowhenwefirstgetourmailaccordingtothespeaker? |
| A．Openandsortthemail. B．Answerthemailrightaway. C．Fileimportantinformation. |
| 2．Howoftenatleastdoesthespeakersuggestthatwecleanoutourfiles? |
| A．Onceaweek. B．Twiceamonth. C．Onceayear. |
| 3．Whatcanwelearnfromthetalk? |
A．Thespeakerisanadvisoratahighschool. |