51.  I used to think so until that time when I knew the girl named Qing.

52.  That was my first time to attend a seminar.

53.  So next time I will remind myself that not all slender back with long hair are women.

54.  You need to wait for a long time sometimes because others were using the washroom before you.

55.  You need to keep yourself's dress neat all the time because you live in a big room and have eleven different roommates.

56.  You need to waste more time finding ways to live harmony with so many roommates.

57.  I must put all my efforts in study and there isn't much free time for me to participate the activities-- " Lily said gloomily. "

58.  Why bother yourself "\

59.  This time, she wasn't reading, but calculating some mathematical puzzles.

60.  As a student like anyone around me, I was compared all the time with the child in the neighbourhood, the cousins, top students, and a group of monsters.