all
ad. everything; everyone; the complete amount
percent
n. a part of every hundred ("Ten is ten percent of one hundred.")
police
n. a government agency responsible for guarding the public, keeping order, and making sure people obey the law; members of that agency
involve
v. to take part in; to become a part of; to include
pregnant
ad. carrying a child within the body before it is born; expecting to give birth to a baby
deaf
ad. not able to hear
refugee
n. a person who has been forced to flee because of unjust treatment, danger or war
necessary
prep. needed to get a result or effect; required
base
n. a military center; v. to establish as a fact ("Her research was based on experiments.")
model
n. an example; something, usually small, made to show how something will look or work
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