Переделайте предложения в passive voice(страдательный залог). 1.we turn on the light when it is dar. 2.the students finished their translation in time. 3.helen washed the dishes. 4.betty often took her younger brother for a walk. 5.mother has made some coffee. 6.have you ironed your dressyet? 7.nina mispronounced this word. 8.they have told her the truth. 9.she promised us an interesting entertainment. 10. one uses chalk for writing on the blackboard. 11.i shall finish my work about seven o'clock. 12. somebody has opened the door.