A. learning B. to learnC. learns D. learnedIt's best __……

单项选择题Greatly ______ as the leading scientist, he was asked to give lectures in many countries.

单项选择题They would ______ for Guangzhou the next morning and so they went to bed early.

单项选择题The hen ______ on the grass and ______ an egg yesterday morning.

单项选择题—Can I help you —I'd like to have my package ______, madam.

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。

单项选择题班集体形成的条件和前进的动力是______。