A.It is a special language used in a few countries in the world. |
B.It is a way to express one’s ideas without words. |
C.It is only used by the deaf. |
D.It can be heard. |
A.raise your hand |
B.put one hand onto the other |
C.smile to the person |
D.make a roof with your hands |
A.an introduction to sign language |
B.the importance of sign language |
C.a famous priest in France |
D.how to use sign language |