11.  That way, the leaflets could be used for the second time and the campus could be more environmental-friendly.

12.  Staying with science or social science for a long time, girls or boys must be influenced inevitably.

13.  I could have plenty of free time to enjoy, do what I want and no longer linger in depression.

14.  Notwithstanding the fact that I did have far more time for myself, I dared not wasting it after I went to Nanjing University, for many students are superior to me in so many aspects.

15.  In class, they take notes carefully; in break time, they begin to remember new words; in the evening, they keep on practicing listening and doing some exercises.

16.  They do not join any clubs or small societies because they think that is a waste of time.

17.  The number of subjects does not equal time and energy students put on study.

18.  What' more, DII students pay attention to time efficiency instead of time cost.

19.  Personally, I learned how to plan as a whole and work together through my experience of dealing with study and work at the same time.

20.  They learn as the time they open their eyes.