Перевести предложения в Passive 1. They went home after they had finished the work. 2. Our friends are making preparations to meet them. 3. He wondered why we had not visited him before

1. They went home after the work had been finished.

2. The preparations to meet them are being made by our friends.

3. He wondered why he had not been visited by us before.

4. The book has just been read by my students.

5. The exercises were translated from English into Russian by them.