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confidence - n. certainty
mask - n. a facial covering
customer - n. one who buys things from someone
pandemic - n. a contagious disease that spreads to other countries
scared - adj. being frightened
comfortable - adj. relaxed and easy
wipe - v. to wash or dust with a clothe
lobbying - adj. to represent and advocate for someone or something
filter - n. a device or a mass of material with tiny openings that cleans the air
