增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。

删除：把多余的词用斜线（＼）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：⒈ 每处错误及其修改均仅限一词；

⒉ 只允许修改10处，多者（从第11处起）不计分。

    My uncle lives no far from my home and I visit him every Sunday. Yesterday I visited him with my sister by bikes. As usually, we stayed at his home for a very longer time. We talked about things that had been happened in my school last week, especially the low grades I had got. He encouraged me believe in myself but work harder. The talk with him really cheers me up. He also prepared a delicious meal for us. We three had the good time together. After leave his house, we rode home happily.

下图是2009～2013年我国国内生产总值及其增长速度图,我们取得这些成绩的根本原因,归结起来就是(　　)

2013年3月3日﹣17日，第十二届全国政协、全国人大第一次会议在北京召开，这体现北京城市职能是（　　）

有甲、乙两个物体，甲物体密度与乙物体密度的比值2:3，甲物体体积与乙物体体积的比值5：4，那么甲物体质量与乙物体质量的比值     (    )