According to Bush, The United States will help African nations strengthen their ______.

单项选择题______ is regarded as the most English of all games.

单项选择题The study of how sounds are put together and used to convey meaning in communication is______.

单项选择题______ is not one of the functions of language

单项选择题The only black woman writer awarded Nobel Prize of Literature is______.

单项选择题Students in Australia between the ages of 6 and 15 can enjoy ______ education.