please don't stand up in class until you_______.

please don't stand up in class until you_______. please don't stand up in class until you are told to Please don't stand up in classs until you----- A were told t class,please stand up [ ] [sit] here,please .don't stand up In our class,you don‘t have to stand up to answer question u Come in please.Don't stand o--- class,please stand up hello,class. class,please stand up.Hello,class Class,please stand up Hello,class Don’t all stand up together!________,please. 填单词 Don't ( ) in class, please