摘要:In most countries of the world, there is one medicine called aspirin. N (1) everyone takes it. People take it when they have an ache or a pain, and s (2) when they have a fever . Doctors b (3) it can also help people who have heart disease and some other diseases, too. Some people, however, cannot take aspirin. It must never be given to c (4) under 12 years old. Before aspirin was i (5) , some people made a drink with the bark of the white willow . This drink made their pains and fever go away, but no one knew w (6) it helped. Then, in the 1830s, scientists in England s (7) all the things that were in the bark of the white willow. They found out what thing in the plant s (8) pain. Soon people were making medicine with this pain-stopping thing and selling it. Later scientists found out how to make aspirin w (9) using any plants at all. Aspirin was first s (10) in 1899 by the Bayer Company of Germany.

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