单项选择题They are ______ to eat Chinese food though they have been in America for years.
单项选择题The students ______ get up early every morning.
单项选择题20世纪教育发展总目标中的“两基”是______。
单项选择题教育改革的核心是______。
单项选择题《学记》指出:“时教必有正业,退息必有居学。”说明人们对______的重视。