Answer: C) My room has been cleaned.
Explanation for this question is being written.
Answer: B) Passive voice.
Answer: A) Both parties have signed the contract.
Answer: A) The bedroom has been cleaned by Susan.
Answer: A) Active vioce.
Answer: C) Present perfect passive.
Answer: B) Given
Answer: C) The fort has been destroyed by an earthquake.
Answer: B) Passive present perfect.
Answer: B) Have been hit.
Answer: D) The managers have already made the decision.
Answer: A) This exercise hasn't been finished.
Answer: C) Has been cleaned.
Answer: A) The boys have carried the box.
Answer: A) The movie has been watched by them.
Answer: C) The house has been painted by them.
Answer: B) Have been plucked.
Answer: C) Our shoes have been stolen.
Answer: C) Has been stolen.
Answer: C) Has not been swept.
Answer: A) The contract had been signed already.
Answer: A) The window has been broken by Sally.
Answer: A) Nobody has solved the problem yet.
Answer: A) The bills have been paid already (by Cherry).
Answer: B) Have been selected.
Answer: A) The walls have been painted by her.
Answer: C) My wallet has been stolen.
Answer: C) The test has been taken.
Answer: B) The supplies have been unloaded by the crew.
Answer: C) Has not been finished.
Answer: D) Has just been written.
Answer: A) I have taken the salt.
Answer: B) Delivered every day.
Answer: A) Has been stolen.
Answer: D) Has been done.
Answer: A) New hotels have been built.
Answer: D) Someone has cleaned the room.
Answer: C) My sister has drawn the portarit.
Answer: B) Passive
Answer: B) A range of electric cars has been introduced by manufacturers.
Answer: D) S + have/has + been + pp + (by+O).
Answer: A) The project idea has been explained to Uma by Tharani.
Answer: A) Have they been invited by you?
Answer: B) A famous bartender has prepared the drinks.
Answer: B) Present Perfect Passive.
Answer: B) The work has been completed.
Answer: A) ACTIVE
Answer: D) Have been checked.
Answer: A) A letter has been written by him.
Answer: D) A new source of energy has been discovered.
Answer: A) Have not been seen.
Answer: A) The task has been completed.
Answer: B) The house has been being painted for two weeks.
Answer: A) Has been changed.
Answer: A) The chapters have been mastered by Rita.
Answer: A) Passive
Answer: B) Have not been washed.
Answer: A) They haven't finished the report yet.
Answer: A) Has been destroyed.
Answer: A) The new petition has been signed in order to make the country peaceful.
Answer: B) Has just been repaired.