2．Eistein devoted himself to world ______(和平) and progress.

1．There were so many kinds of cars that it was difficult for me to make a ______(选择) about which to buy.

10．and→or。考查连词。根据语境可知，此处应用or，表示选择。

9．our→their。考查物主代词的用法。主语是“Most of my classmates”，物主代词应用their。

8．to→into。考查固定搭配。turn...into reality“把……变成现实”。

7．√

6．that→which。考查非限制性定语从句的用法。引导非限制性定语从句不能用that引导，物做先行词时要用which引导。

5．examination→examinations。考查名词的单复数。高考不止考一门，故应用复数形式。

4．去掉the。考查固定搭配。at present“现在，目前”，中间不用冠词。

3．graduate后加from。考查动词与介词的固定搭配。“从……毕业”用graduate from...