English

11th

grade

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Sec 2 Unit 1

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40 questions

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  • 1. Multiple Choice
    15 minutes
    1 pt

    We must .............. our immune system to keep healthy.

    boast

    burst

    paste

    boost

  • 2. Multiple Choice
    15 minutes
    1 pt

    The immune system sends ............. to find the virus that attacks your body.

    sales

    cells

    seals

    soils

  • 3. Multiple Choice
    15 minutes
    1 pt

    Follow rules of cleanliness to avoid being .................

    infected

    protected

    rejected

    injected

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