It is necessary for people to wear face masks when going out during the Covid-19 pandemic. A. People can wear face masks when going out during the Covid-19 pandemic. B. People must wear fac
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It is necessary for people to wear face masks when going out during the Covid-19 pandemic.
People can wear face masks when going out during the Covid-19 pandemic.
People must wear face masks when going out during the Covid-19 pandemic.
People should wear face masks when going out during the Covid-19 pandemic.
People may wear face masks when going out during the Covid-19 pandemic.