用适当形式填空：---（not talk) in class!Don not---(do) it like that.

用适当形式填空：---（not talk) in class!Don not---(do) it like that.1---（not talk) in class!2,Don not---(do) it like that.3,Let is---(play)volleyball after class.4,---(be)quiet,please!5,It says,"No----(smoke)".