填上合适的词。
一____说法
一____时间
一____黑暗
悠久的____
庞大的____
慢慢地____
渐渐地____
足够的____
往日的____
A. She works at a university.
B. I go to school by bus.
C. Yes, she is.
D. He is a head teacher.
E. I want to be a pilot