42.(　　 ) A. left　　　 B. leaves　　　　 C. leave

41.(　　 ) A. he　　 B. his　　　 C. himself

50. For people who want to adopt a healthy and meaningful life style， it is important to find time to learn certain new knowledge. Just as an old saying goes： it is never too late to learn.

　　 对于那些想过上健康而有意义的生活的人们来说，找时间学习一些新知识是很重要的，正如那句老话：活到老，学到老。

48. An investigation shows that many older people express a strong desire to continue studying in university or college.

　　 一项调查显示许多老人都有到大学继续学习的愿望。

47. Now people in growing numbers are beginning to believe that learning new skills and knowledge contributes directly to enhancing their job opportunities or promotion opportunities.

　　 现在越来越多的人开始相信学习新的技术和知识能直接帮助他们获得工作就会或提升的机会。

46. It is commonly thought that our society had dramatically changed by modern science and technology， and human had made extraordinary progress in knowledge and technology over the recent decades.

　　 人们普遍认为我们的现代科技使我们的社会发生了巨大的变化，近几十年人类在科技方面取得了惊人的进步。

45. Even the best possible graduate needs to continue learning before she or he becomes an educated person.

　　 即使最优秀的毕业生，要想成为一个博学的人也要不断地学习。

44. It is commonly accepted that no college or university can educate its students by the time they graduate.

人们普遍认为高校是不可能在毕业的时候教会他们的学生所有知识的。 　

43. As for me， I'm in favor of the opinion that education is not complete with graduation， for the following reasons：

　　 就我而言，我同意教育不应该随着毕业而结束的观点，有以下原因：