1 . 刚开始的时候，谢蕾不知道该说些什么。但令她惊喜的是，仅仅几周时间，她就能在课堂上大胆发言了。（名词性从句）
At first, Xie Lei had no idea what she should say, but what surprised her was that she ____ ____ ____ ____ in class after just a few weeks.