在两只不透明的袋子中，各有10个除颜色外完全一样的小球．第一个袋子中有2个红球、8个白球，第二个袋子中有8个红球、2个白球，分别从每个袋子中任意摸出一个球，则第 ____个袋子中摸出白球的可能性大．

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下画一横线，并在该词下面写出修改后的词。

注意：1）每处错误以及修改仅限一词；

2）只允许修改10处，多者（从第11处起)不计分。

    When we are happy, we would like share our happiness with others, making them know our enjoyment. When we are not in a good mood, we wanted to get someone whom can listen to us. Be a listener is not easy. People always complain about our worries, and a good listener should listen to them but learn to comfort them. To be a good listener can help us make good friend with others. The one who always listen to others tends to be easy-going. When he is in the trouble, his friends will be willing to help him. So let's learn to be a good listener from then on.

如图1，在正方形铁皮上剪下一个扇形和一个半径为1cm的圆形，使之恰好围成图2所示的一个圆锥，则圆锥的高为（）