—I see.I will correct them immediately.
A:because of
B:except for
C:instead of
下列各项中属于违法行为的有( )
①故意损害公共设施 ②在公交车上未向老者让座
③携带管制刀具进入校园 ④偷窃财物
能够表达对老师的尊敬的行为是( )