根据短文内容及首字母提示补全单词，使短文完整、通顺

    Nowadays, we are in a modern society. Everybody should be p____ in public. But sometimes some people like to c____ in line when they buy tickets or get on the bus or subway. They take other's places as well as time when they are in line, so it is i____. I can't s____ that. Sometimes, I even get mad when I see them cut in line.

    When this h____, I often say, “Would you mind w____ in line? ” But sometimes some of them are angry w____ me and they say, “It's none of your business. ” So I f____ angrier. Then I only tell it to the people who sell the tickets. At last the people who are breaking the r____ of etiquette don't get their tickets. So I am happy and the people who cut in line are u____.

有一段演绎推理是这样的：“直线平行于平面，则平行于平面内所有直线；已知直线b⊄平面α，直线a⊂平面α，直线b∥平面α，则直线b∥直线a”的结论显然是错误的，这是因为（　　）

How often does this magazine____ ____?