D. Without it, their chances of survival would be reduced significantly.

　　E. Besides, bamboo's most immediate significance lies in its economic value.

　　F. More than a billion people rely on bamboo for either their shelter or income.

　　G. Despite bamboo's value in economy and ecology, its situation is all the more worrying.

第三节：短文改错(共10小题；每小题1分，满分10分)

　　假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。

　　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(\)画掉。

　　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.每处错误及其修改均仅限一词；

　　2．只允许修改10处，多者(从第11处起)不计分。

　　Last week, my friends and me went to watch Jay Chou's performance in Guangzhou. There are crowds of cheerful fans there, many of who came from other cities. Jay began his performance with one of his most famous song. We all cheered and shouted out his name, but some even cried with joy. When Jay began to sing the seventh song it called Sunny Day, it started to rain. Therefore, the concert was not interrupted and we got even more exciting in the rain. At last, Jay finished the concert with a speech, thank his fans for always supporting him. What memorable experience!

第四节 应用文写作

　　阅读下面短文，根据其内容写一篇60词左右的内容概要。（25分）

Feeding the world's growing population is a big challenge, and it is about to get bigger. Right now, a little more than 7.3 billion people share the planet. By 2050, some scientists estimate, the world's population may reach 9 billion. Although many people don't believe it, that is the conclusion reached by some scientists.

Just three crops-wheat, rice and corn-provide more than two-thirds of the calories that people consume. Such crops, and a small number of other important crops, come from farming regions sometimes referred to as "breadbaskets". These areas often occupy a relatively small portion(部分) of the globe. Worse still, the breadbaskets are easily affected by bad weather. Events such as widespread flooding or extended heat wave can kill crops. That's especially true if the bad weather occurs when a crop is young, fruiting or approaching harvest.