Three fourths of the in the country have run out.A. waterB. bookC. forestsD. news

问题补充：

Three fourths of the in the country have run out.

A. water

B. book

C. forests

D. news

答案：

A. water

B. book

(答案→)C. forests

D. news

解析：A. water 水 B. book 书 C. forests森林 D. news新闻；句意：这个国家四分之三的森林已经消失了。句中谓语动词用了have，复数形式，故选C