21.  At the beginning, my attitude of the game was just playing for fun and never expected to get any award.

22.  She was a middle-aged cleaner as ordinary as any other workers on our campus.

23.  Any book is Ok.

24.  By all those showy, untiring instructs of those experienced seniors, I gradually formed a stereotype that a truly independent and intelligent student requires no guidance of any teacher.

25.  And because of my frequent absence, I can't remember any knowledge by episodic memory.

26.  Students shall not make any "noise" without permission.

27.  As a student coming from Beijing, I didn't recognize any judgment about us at the first few weeks since I got Nanjing University.

28.  ' I was confused that was there any connection between being a Beijing person and not knowing their Northern way of calling a Router?

29.  They took me to watch their monitor videos to find if there were any clues.

30.  This dramatic change does not mean women are no longer good mothers any more, but shows that raising children and doing housework are not women's specialty.