1.    The museum was closed because they were renovating it The museum was closed because it was being renovated by them
2. Shakespeare wrote Hamlet in 1600Hamlet was written in 1600 by Shakespeare
3. Daniel Radcliffe played the role of Harry Potter. The role of Harry Potter was played by Daniel Radcliffe
4. They make excellent cheese in Holland.Excellent cheese is made in Holland by them
5. Nobody will steal this car because it's too oldThis car will  be stolen by nobody because it's too old
6 The teacher has already marked the tests. The tests have been already marked by the teacher
7, People can't see the screen from here, The screen cant be seen from here by people
8 A fire destroyed the factory five years agoThe factory was destroyed five years ago by a fire. 
9. They may award him the Student of the Year Trophy He may be  awarded the Student of the Year Trophy  by them
10, They won't do anything about it.Anything wont be done about it by them