1.The British working class won its rights in the course of struggle.
Its rights in the course of struggle were won by the British working class.
2. The rich and privileged traditionally support the Conservatives.
The Conservatives are traditionally supported by the rich and privileged.
3. Finally the Queen will sign the bill.
Finally the bill will be signed by the Queen.
4. The investigator was interrogating the suspect for an hour.
The suspect was being interrogated bytheinvestigator for an hour.
5. British courts have adopted many general laws.
Many general laws have been adopted by British courts.