1. _______ by her teacher, the little girl made up her mind to try again.
A. Being encouraged B. Encouraging
C. Encouraged D. Having encouraged
【解析】选C。所填写的动词与主语the little girl之间构成逻辑上的动宾关系，故排除B、D两项；而该动词并非表示一个正在进行的动作，故排除A。
2. Peter was so excited _______ he received an invitation from his friend to visit the 2010 Shanghai Expo.
A. where B. that C. why D. when
【解析】选D。考查状语从句。when引导时间状语从句，表示“当……时候”。句意：当彼得收到朋友要他参观上海世博会的邀请时，他很激动。
