11.  There is a subway station near my home.

12.  So in 3rd year, I changed my major to the liberal arts.

13.  When I was in senior high, my cousin was admitted into Chinese University of Science and Technology.

14.  However, when I got to bed, my roommates didn't return and were studying in the library.

15.  " I was totally shocked and gradually changed my viewpoints on campus.

16.  I'll take my school as an example.

17.  The first stereotype jumps into my mind is our English classes.

18.  This is my third semester to take these classes, but I've gotten more and more puzzled.

19.  To tell the truth, that situation already happened in my last semester.

20.  In my opinion, it is just a natural part of humanity, and I regard it as a commonplace in our daily life.