Answer: C) The classroom was cleaned.
Explanation for this question is being written.
Answer: A) The villain was killed by Ramu.
Answer: A) Active sentence.
Answer: A) RECEIVER + was/were + Verb (PP).
Answer: D) The poster was designed.
Answer: B) Were brought.
Answer: D) Was directed by.
Answer: B) A job was given to Amy and Bob.
Answer: B) Passive
Answer: A) Passive voice.
Answer: A) Active
Answer: B) Passive voice.
Answer: C) The teacher read the book.
Answer: D) Amy was sent a Christmas card by Ms Smith.
Answer: C) Passive voice.
Answer: A) Nothing was ever heard of John again.
Answer: B) Was made.
Answer: B) A compass was lent to Pedro by Divine for the exam.
Answer: B) Were/ sold.
Answer: C) The baker decorated the cake.
Answer: B) Natasha Romanoff was performed by Scarlett Johansson in "Black Widow", a Marvel movie in 2021.
Answer: A) Active voice.
Answer: A) ACTIVE
Answer: A) Destroyed
Answer: A) Their house was built 15 years ago.
Answer: B) To be seen.
Answer: C) The scientists were promised money for research.
Answer: A) He didn't grow vegetables in his field.
Answer: C) Was written.
Answer: B) The team gave the presentation.
Answer: C) Was delivered.
Answer: A) This house was built by them in 2020.
Answer: A) Active Voice.
Answer: C) Was asked.
Answer: B) The students presented their findings.
Answer: B) False
Answer: C) Were not bought.
Answer: B) Was reviewed.
Answer: C) The student read the book.
Answer: D) Was painted.
Answer: D) Was visited.
Answer: B) The test was given to the students by the teacher.
Answer: D) My grandmother painted this portrait.
Answer: D) I was asked a question.
Answer: D) Being seen.
Answer: C) Were not selected.
Answer: D) Were killed.
Answer: B) Was baked.
Answer: A) Were built.
Answer: C) The Charwoman made the bed.
Answer: C) Using the auxiliary verb 'was/were' and the past participle of the main verb.
Answer: C) A letter was written by me.