Nobel Prize winner Tu Youyou developed the medicine to ____(treat / burn) malaria.
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____(Alcohol / Iodine) is a dark chemical, which can be used to clean a cut.
Jimmy ____(sprained / bruise) his ankle. He can’t play football today.
Safety must be given the highest ____(priority / quit).
I used to drink ____(alcohol / aspirin), but I don’t any more.
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