Ellis Haizlip began his stage career in Washington D. C. , ______ supervised the Howard University Players during their summer season.

单项选择题Some people hold that the more conservative the world becomes, ______ have old furniture, old houses and old paintings.

单项选择题在基础教育阶段，学习英语应以______为主，学习者最主要的终极目标之一是获得______。

单项选择题I think you've got to the point ______ a change is needed, otherwise you'll fail.

单项选择题______是英语学习成功的关键。

单项选择题基础教育阶段英语课程的总体目标由______构成。