单项选择题
“We have （）from a world in which more people are thimer than now.
A.transitionB.transitioningC.transitionedD.transitions
单项选择题 Public Agenda（）。
问答题 汉译英：I had to get a new passport since my old one had expired.
问答题 汉译英：We were very excited because our class won the first at last.
