选词填空。

    I'm Zhou Qin．Sometimes I go out to____when I feel tired．Last week，I visited a small village．

I____at the village in the morning．It was cold but i was very____．My friend，Li Guang，met me at the station and we walked towards an old____．We watched some pictures on its walls and I____some photos．I wanted to write about those pictures．

“2013 第九届北大糖尿病论坛”，于5月3——5日在北京召开，论坛的主题是“肥胖与2 型糖尿病”．肥胖与2 型糖尿病被称为“姊妹病”，肥胖程度越严重，2型糖尿病的发病几率越高．请分析回答：

①将△ABC沿y轴正方向平移3个单位得到△A₁B₁C₁，画出△A₁B₁C₁，并写出点B₁坐标；

②画出△A₁B₁C₁关于y轴对称的△A₂B₂C₂，并写出点C₂的坐标．