A.enjoyed grown-up tricks very much.
B.loved poster competitions very much
C.felt,surprised to win the competition
D.became wise and rich after the competition
A.a new way to look at the learning of language
B.a challenge to traditional views on the nature of language
C.an approach to simplifying the grammatical structure of a language
D.an attempt to clarify misunderstanding about the origin of language
A.a famous scholar in the study of the human brain
B.a leading specialist in the study of liberal arts
C.an English teacher in a university for the deaf
D.some senior experts in American Sign Language
A.a Substandard language
B.a genuine language
C.an artificial language
D.an international language