Turn the following active constructions into passive ones omitting all mention of the agent of the action:
- No one has made any mistakes.
- What do you call it?
- They asked us to stay a little longer.
- One expects him to obey the regulations.
- People have made great progress in physics.
- They are discussing the possibility of new negotiations.
- Everybody thought that Jackie was clever but LAZY!
- People use coal for making artificial materials.
- People say it is difficult.
- What books are people reading this year?
- They elected him president.
- They are rehearsing a new play.
- Someone found the children in the morning.
- Nobody has ever treated me with such kindness.
- He knew that they had sent the invitations out two weeks earlier.
- They can arrange all things.
- People expect you to meet the manager.
- Are they sending for you?
KEY
- have been made
- is ...... called
- were asked
- is excepted
- has been made
- is being discussed
- was thought to be
- is used
- It is said to be difficult
- are being read
- was elected
- is being rehearsed
- were found
- have never been treated
- had been sent
- can be arranged
- are expected
- are ..... being sent
