3c Grammar in Use Mistakes that WORKED ave you ever made a mistake that actually tumed out to be something good? Believe it or not, a lot of things нужно найти все сложные глаголы во всех временах we use every day are the the bacteria samples he had left by an open window. He took a closer look and saw that there was nothing around the mould. This made him realise that the mould was able to destroy harmful bacteria. He had discovered penicillin Since then, his discovery has helped millions of people around the world recover from illnesses caused by bacteria. result of accidents! Here is one of these amazing stories! Scottish scientist Alexander Fleming had been experimenting with bacteria for a long time before he made his most important discovery in 1928. Being a very sloppy' scientist, he used to leave his culture plates all around his messy lab and then forget about them. One day, he noticed that there was some mould on one of careless, small dishes used in experiments, untidy. 4a bacterial growth that forms on something that is damp

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