A group of frogs were traveling1 the forests, but suddenly two of them fell into a hole. The other frogs tried to help them. When they saw how deep the hole was, they cried to the two frogs that they could not be saved. The two frogs didn't2 and tried their best to jump up out of the hole. The other frogs 3saying that they were sure to die. 4, one of the two frogs, who heard what the other frogs were saying, gave up. Then he fell down and died.
    The 5 frog, however, continued to jump as 6as he could, and at last made it out. When he 7 , the other frogs asked, "Didn't you hear us?" The frog, who had a poor 8, said, "I thought you were encouraging me all the time."
    The story teaches us a 9:There is power(力量) of life and death in the tongue. An encouraging 10 to those who are down can help them out while a discouraging word can kill them.

阅读下列短文,从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

    Tu Youyou, aged 85, is a medical scientist at the China Academy of Traditional Chinese Medicine. she has just become the first Chinese woman to win a Nobel prize, for helping discover artemisinin, a new kind of medicine known as "Qing-hao-su" in Chinese in 1971 and dihydroartemisinin, used also to treat malaria(疟疾).

    The discovery of “Qing-hao-su” and its use in treating malaria are regarded as the most important breakthrough(突破) in tropical medicine in the 20th century. It is also a major health improvement for people in developing tropical countries in south Asia, Africa, and South America.

    This is the first time her work has been widely recognized in China, and it also marks the first time China has won a Nobel prize in the sciences.The last time a Chinese national won a Nobel Prize was in 2012, when Mo Yan got the literature award.

    Tu also received several medical awards in the past including the 2011 Lasker Award in Clinical Medicine for the same achievements.Tu was the first native Chinese who was educated and works in China to win the Lasker award, too.

—They're in your________.