There are many _________ sign languages in the world.
different
a deaf person is _________
a person who cannot hear
signs are ________
words in sign language
sign language: ________
people speak with their hand in this language
Some schools use sign language to _______ students.
teach
Some people communicate with their mouths and some people use their __________
hands
Sign languages have words, numbers, and _________ .
grammar
People who use sign language learn how to ________ signs.
read
communicate is __________
to talk to other people