Трансформируйте: active voice ⇒ passive voice. сделайте то что в подлежащим. somebody helped [the blind man] across the road. children keep [cats and dogs] as pets. harry has just put [a stamp] on the envelope. i was writing [a letter] the whole morning. he will do [this work] next week.

1) The blind man was helped across the road by somebody.
2) Cats and dogs are kept as pets by children.
3) A stamp has just been put on the envelope by Harry.
4) A letter was being written the whole morning by me.
5) This work will be done next week by him.