Rewrite sentences in the passive. pay attention to the use of modal verbs in passive structures. (перепиши предложения в пассивном залоге. обрати внимание на употребление модальных глаголов в пассивных конструкциях.) образец: children may take their toys to the class.children’s toys to the class. 1. someone must warn them about the danger.they about the danger. 2. you can hear this song everywhere.this song everywhere. 3. mary must bring the letters today.the letters by mary today. 4. the courier has to deliver the parcels today.the parcels by the courier today.