She looks very happy. She ______ have passed the exam.–I guess so. It’s not difficult after all.

______ nobody was very enthusiastic about it, they decided to cancel the trip

依次填入下列各句横线处的成语，最恰当的一组是①挂甲寺地区民间文化 ，群众文化底蕴丰厚，是文化部命名的“中国民间文化艺术之乡”。②东巴文字与中原汉字源头之一的甲骨文可谓 ，尽管我们无法证明其同源，但却关系密切。③翻阅这些资料，一位爱国华侨的情怀 ，记者眼前仿佛呈现出一幅跨越60年的历史画卷。

I didn’t see you at the meeting yesterday.—I a phone call in the next room.

156. As is known to all, hard work will _____ in time.