Поставить предложения в passive voice. i) transfer sentences in activie voice into passive. 1) we shall finish this work in time. 2) helen washed the plates in the morning. 3) they teach three foreign languages at school. 4) he has interrupted me. 5) they are translating the article now.

This work will be finished (by them) in time.
The plates were washed by Helen in the morning.
Three foreign languages are taught (by them) at school.
I has been interrupted (by him).
The article is being traslated (by them) now.