21.  They always eat meals in hastily and hurry to every destination for squeezing time to learn.

22.  But if you replace the books with a literal one, I believe they will drowse in no time.

23.  One spends most of his time on studying, while the other on online games; one gets used to going to bed early while the other enjoys staying up all night watching movies; one likes reading alone while the other always calls friends for poker game-and so on.

24.  One time, our team, which consisted of about twenty students, decided to participate in a city-wide contest.

25.  I chuckled to myself at times as if I had won the first prize-\

26.  When my scheduled time came, I went into the designated room and delivered my presentation in front of the judges, regarding it perfection.

27.  I will never forget the time when I surprised everyone, even myself.

28.  One time, our team, which consisted of about ten people, decided to participate in a province-wide speech contest.

29.  For most of our team members, this was the first time we stood in front of so many tall buildings.

30.  Although the sound could be heard clearly, it took us a long time to react.