读下面这段文字，根据拼音写出汉字。
         善良是人生的雨露甘霖，是人类温暖心灵的火焰。善良让世界充满仁爱，让岁月满溢温xīn        。有时，善良是风雨中悄然为你chēng       开的一把伞；有时，它是黑暗中为你倏然点亮的一盏灯。更多时候，善良是危难时毫不犹yù       地向你伸出的一双帮扶的手，是你在走投无路时向你tǎn      然敞开的一扇收容的门。

参考词汇：lecture 讲座；museum 博物馆

A plan for Winter Camp

    We will have a winter camp from January 21 to January 24 in Guangzhou. Here is the plan for the four days.

下列句子顺序正确的一项是（    ）

①那该是大自然在多长的时间里的杰作！

②我们居住的这个星球在最古老时代原是一个寂寞的大石球，没有一层土壤。

③想一想肥沃土地的来历，你会不由得涌起一种遥接万代的感情。

④经过了多少亿万年，太阳风雨的力量，原始生物的尸骸，才给地球造成了一层层的土壤，每经历千年万年，土壤才增加薄薄的一层。

⑤想一想我们那土壤厚达五十米的华北黄土高原吧！

    The Great Wall of China is more than 6,000 kilometres long. It winds ____ (it) way from west to east, across deserts, over mountains, through valleys____at last it reaches the sea. The Great Wall has a history of over twenty centuries. The first part of it ____(build) during the Spring and Autumn period. During the Qin Dynasty, ____(keep) the enemy out of his empire, Emperor Qin Shi Huang had all the walls ____(join) up. Thus, the Great Wall came into being. The Great Wall is wide enough at ____top for five horses or ten men to walk side by side. Along the wall are watchtowers, ____soldiers used to keep watch. Fires were lit on the towers as a ____ (warn) when the enemy came.

    It was ____(extreme)difficult to build such a wall in the ancient days without any modern machines. All the work was done ____hand. Thousands of men died and were buried under the wall they built. The Great Wall was made not only of stone and earth, but of the flesh and blood of millions of men.