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1.miserable(n.): being in a pitiable state of distress or unhappiness
ex :He had a miserable childhood.
2.institution(n.): an established organization or corporation
ex :Family visits are a Thanksgiving institution.
3.supervise(v.): to watch and direct
ex :The builder supervised the construction of the house.
4.meanwhile(ad.): during the intervening time
ex :You can set the table. Meanwhile, I'll start making dinner.
5.antibiotic(a.): tending to prevent, inhibit, or destroy life
ex :Some people want antibiotics whenever they get sick.
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