42.做解释，说明　　 make an explanation

41.做实验 　　　 carry / do / make an experiment

40.产生，成立　 come into existence/come into being

39.做早操　　　 do morning exercises

37.考试及格　　 pass an examination

为…树立榜样 set an example to sb.

35.参加考试 　have / take an examination

进行体格检查

carry out a medical examination

34.时事　　　　 current events

33.虽然，即使 　even if / even though

32.在除夕　　　 on New Year’s Eve

31.剧场的入口 　the entrance to the theater