21.  I still remember the first class of this course.

22.  "He seems to be a good teacher, " whispered a girl behind me, "hey, are you still gonna skip the class next time as you planed? "

23.  Regardless of the region prejudice from northern part to southern part or one province to another, even within a province, sharing similar lifestyles and values, there still exists stereotyping from each other.

24.  Before daybreak, a new study day begins; after 12 o'clock, the desk lamps are still glowing with a faint light.

25.  Still, there were giggling on and off from nowhere.

26.  The block-house still lay in a black shadow, chequering with long, silvery streaks of light.

27.  Study is still the core task for university students.

28.  When I was still innocent with the geography of the Jinagsu Province, I was told an area called northern Jiangsu, where students have a miserable life.

29.  There are still a lot of stereotypes on our campus.

30.  In their opinion, although we have graduated from high school and have been undergraduates for a long time, we are still on behalf of hard-working.