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46 d) However, the more we use any antibiotic, the more bacteria evolve ______________ to it. e) Why the misperception? Many patients acquire the allergy label as child- ren, when a rash appears after they‘re treated ______an infection with peni- cillin or closely related drugs. f) Penicillin _____________ many types of bacteria by disrupting synthesis of their cell walls. g) Penicillin is not harmful ______ our own cells, because they don‘t have cell walls. h) This means it‘s essential that doctors not _____________________ the drug. i) Over 90% of people who think they‘re _____________ to penicillin actually are not. VIDEO 14. Watch the video https://www.youtube.com/watch?v=C NbnLgetqHs and put the extracts from exercise 16 in the order they appear in the video. 15. Watch the video once more and make 5 questions to it. Then work in micro- groups. Ask and answer each others’ questions. VOCABULARY 16. Think of other words that can collocate with the words and phrases from exer- cise 12: prescribe antibiotics (is) allergic to penicillin