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Oxford 4 Vocabulary Unit 11
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People often get immune / influenza in the winter
influenza
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People often catch common cold / mucus many times in their lives.
common cold
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Too much mucus can make breathing through your nose difficult
True
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A person can't walk if an accident paralyzes his or her legs
True
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Bacteria are always good for us
False
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Plant's don't have cells
False
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The scientists could easily see the bacteria through the microscope / cell
microscope
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Disease can make humans, animals, and plants sick
True
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Some viruses / bacteria are necessary for life on Earth
bacteria
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People with a common cold sometimes sneeze
True
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New medicines can help people fight diseases / cells
diseases
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It's possible for a person with influenza to paralyze / infect others
infect
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