Dontrunintheclassroom.Nosmoking!Youmustnteatordrinkinthelibrary.Youshouldlistencarefullyinclass.Whenyouwanttoanswerquestions,youshouldraiseyourhand.扩展资料 Youshouldfinishhomeworkandhandoutitintime.
Don'ttalkintheclassroom.
Youshouldkeepthedeskandflooraroundyouclean.
Frightingwithotherstudentsisnotallowed.
Youshouldgetonwitheachotherwell.
Don'tbelateforschool.
Don'tusemobilephoneintheclass.
