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rations. 2. Janey got the idea to build a library from________. A. a visit to Brian Williams B. a spring break with her family C. a book sent by one of her neighbors D. a report on a Wisconsin173。at173。based nonprofit that aims to promote literacy and build a sense of munity in a neighborhood by making books freely available, she announced to her family of four, “That’s what we’re going to do for our spring break! ” Son Austin, now a 10th173。selling medicine in the world ________ pain relief. 4. In 1977 a study carried ________ in the USA showed that aspirin could prevent strokes, as well. 5. Eleven years later, Dr Thun from the USA showed that aspirin could reduce the risk of some cancers ________ 40 per cent. 6. Fleming tried this mould ________ on another bacterium and found that it killed the bacterium too. 7. In 1940, two other scientists helped solve these problems, and managed to make and test the new drug ________ large quantities. 8. Due ________ the widespread use of penicillin, many lives were saved during the war. 9. In 1945, the three scientists, Fleming, Florey and Chain, shared the Nobel Prize ________ Medicine ________ their work. 10. It’s amazing that medicines ________ aspirin have had such an influence ________ people’s lives. Ⅳ. 用課文中的詞語替換劃線部分