完形填空：通读下面短文，掌握其大意，然后从文章后各题所给的四个选项中选择一个最佳答案，并将其标号填入后面括号中.

　　 　Have you 　1　　 　seen snow? 　2　　 　people in the world have not. A lot of countries 　3　　 　have snow-or they have it only on the tops of very high mountains. In Scotland and in the north of England, there is quite a lot of snow every 　4　　 　, but in the south of England, there is usually 　5　　 　.

　　 　When a student from 　6　　 　country like Malaya （马来半岛）or Indonesia （印度尼西亚）comes to Britian in autumn for the first time, he feels 　7　　 　at first. There are 　8　　 　dark clouds, grey sky and cold rain in Britian in autumn, and most students from warm countries 　9　　 　like this.

　　 　But snow is different. Although it is very cold, it is very 　10　　 　. Perhaps, after several dark mornings, the student wakes up one day, and there is a lot of 　11　　 　in his room. He thinks, “Is it so 　12　　 　?” and jumps out of bed .But no,it si not very late. He 　13　　 　out of the window-and there is the 　14　　 　, on the ground and on the roofs （屋顶）of the houses and 　15　　 　. The light in his room came from that clean, beautiful white snow.

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