答案　C　[由“The 1,600­year­old Mogao Grottoes are just 50 km east of the desert.”和“The desert is expanding because there is less water in the Shule River to its east.”可知。]

　　55．Which of the following would be the best title for the text?

　　A．The Mogao Grottoes

　　B．The Kumutage Desert

　　C．Creeping Desert Threatens Mogao Grottoes

　　D．Desertification

　　答案　C　[本文主要讲述沙漠正在逼近并威胁古代文化遗址the Mogao Grottoes。因此答案为C。]

　　四、写作(共两节，满分35分)

　　写作一(满分15分)

　　请根据下面提示，写一篇短文。词数不少于60。

　　In your spoken English class，your teacher shows you the following picture.You are asked to describe the picture and explain how you understand it.

　　___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

　　【参考范文】

　　As can be seen in the picture，a boy is rowing a boat trapped in a bottle floating on the surface of the sea.It seems that he won't row his boat any further though he is making great efforts.

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