学习
(1)DOexaminationsdomoreharmthangood?
(2)Itisgoodforstudentstohavepart-timejobs.
工作
(1)Jobsatisfactionismoreimportantthanahighsalary.
(2)Discussthequalitiesofasuccessfulworker.
娱乐
(1)AllworkandnoplaymakesJackadullboy.
(2)Discusstheadvantagesofasuccessfulworker.
类似还有健康社会问题环境科技文化友谊法律道德方面的