1.In the new teacher’s class, we were chosen _______ to answer her questions.
A. temporarily B. accidentally C. randomly D. naturally
【考点定位】副词
【解析】句意：在新老师的课上，我们被任意选择来回答她的问题。
temporarily暂时地；accidentally意外地；randomly任意地，随意地；naturally自然地。
【答案】C
2.The robbers searched all the boxes in the house hoping to ________more valuables.
A. take up B. show up C. turn up D. bring up
3.Currently, many American women are still faced with the ________ of choosing between work and family commitments..
A. desperation B. confusion C. dilemma D. concern
【考点定位】名词
【解析】句意：当今，许多美国妇女仍然面临在工作和家庭之间做出选择的困境。
dilemma 困境；desperation绝望；confusion混乱，混淆，困惑；concern关心。
【答案】C
4.With economy developing at great speed, our city has _____ quite a few changes in recent years.
A. witnessed B. accumulated C. arisen D. introduced
【考点定位】动词
