阅读下面短文，在空白处填上一个适当的单词。（首字母已给出）

    This is a supermarket. It is new and big. You can buy m____ things here. You can buy food and d____ You can buy fruit and v____ You can buy school things like pens, pencils, pencil sharpeners and so on. You can a____ buy clothes here. You can buy fridges and washing machines, t____ .

  The supermarket is o____ 12 hours a day. There are often many p____ there. The shop a____ work very h____ and they are f____  too. They like to help everybody. I like the supermarket.

作文。

请以“交流”为话题，写一篇文章。

 要求：

    （1）文体不限（诗歌除外），字数不少于600字。

    （2）字迹工整，书写清楚，卷面整洁。（达到此项要求，可奖励2分）

    （3）文中不得出现真实的人名、校名、地名等。

在平面直角坐标系中，以点（2，3）为圆心，2为半径的圆必定（  ）