I need a help to return the sentences from active into passive and vice versa
They have assembled a collection of scrap iron
the thermometer was fastened to the door by jane
The copy editor has made the assignment
Allen submitted a radio script to the studio
Telephone service has been discontinued by the company
walter has been promoted twice by the manager
Behind the house, the excavators found an old well
The articles were written by several distinguished authors
Martha won the first prize in the modeling contest
All the evidence has been examined by the judge
the patient was sent to a specialist by the doctor
The boxes were thrown on the ground by the driver
A publishing firm occupies the building
Have you inspected the factory