短文填空 On October 5, 2015, Tu Youyou was awarded the Nobel Prize in Physiology or Medicine for her role in creating a drug that helped cure malaria ( 疟疾 ), saving millions of lives. After (1) ________ (graduate) from Beijing Medical College, Tu attended the Academy of Traditional Chinese Medicine. In 1969, Tu (2) ________ (task) with searching for a new malaria treatment and was sent to Hainan, (3) ________ she saw a lot of children who were in the late stages of malaria. It was in ancient Chinese books (4) ________ Tu found the key to (5) ________ (beat) the disease. In a hundreds-of-years-old text, she found a mention of sweet wormwood — or in Chinese “qinghao” — being used (6) ________ (treat) malaria. Tu’s team put it to the test. The researchers found an active compound ( 化合物 ) in the plant that attacked malaria-causing parasites ( 寄生虫 ) in the blood which later became known (7) ________ artemisinin ( 青蒿素 ). After it had been tested on animals, Tu tested it on (8) ________ (she).“As the head of this research group, I had the (9) ________ (responsible),”she said. The treatment worked and was proved safe for humans. Artemisinin became (10) ________ crucial tool in the fight against malaria.