Sentence Improvement Questions and Answers

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Q31
The company will launch a new product.
  • A A new product is launched by the company.
  • B A new product will be launched by the company.
  • C A new product has been launched by the company.
  • D A new product was launched by the company.
Answer: Option B
Explanation: Future → “will be + past participle”.
Q32
He has been driving the car for two hours.
  • A The car has been driven by him for two hours.
  • B The car was driven by him for two hours.
  • C The car is driven by him for two hours.
  • D The car will be driven by him for two hours.
Answer: Option A
Explanation: Present perfect continuous → “has/have been being + past participle”, but “being” often omitted in sense-based usage.
Q33
The boy opened the door.
  • A The door was opened by the boy.
  • B The door is opened by the boy.
  • C The door has been opened by the boy.
  • D The door will be opened by the boy.
Answer: Option A
Explanation: Past simple → “was/were + past participle”.
Q34
The dog chased the cat.
  • A The cat is chased by the dog.
  • B The cat was chased by the dog.
  • C The cat will be chased by the dog.
  • D The cat has been chased by the dog.
Answer: Option B
Explanation: Past tense → “was/were + past participle”.
Q35
We are watching a movie.
  • A A movie was watched by us.
  • B A movie is watched by us.
  • C A movie is being watched by us.
  • D A movie has been watched by us.
Answer: Option C
Explanation: Present continuous → “is/am/are being + past participle”.
Q36
He will deliver the parcel.
  • A The parcel is delivered by him.
  • B The parcel was delivered by him.
  • C The parcel will be delivered by him.
  • D The parcel has been delivered by him.
Answer: Option C
Explanation: Future → “will be + past participle”.
Q37
The cat killed the rat.
  • A The rat has been killed by the cat.
  • B The rat was killed by the cat.
  • C The rat will be killed by the cat.
  • D The rat is killed by the cat.
Answer: Option B
Explanation: Past → “was/were + past participle”.
Q38
Who taught you English?
  • A By whom were you taught English?
  • B By who were you taught English?
  • C Who were you taught English by?
  • D You were taught English by who?
Answer: Option A
Explanation: Interrogative passive → “By whom + was/were + subject + past participle”.
Q39
Someone has cleaned the floor.
  • A The floor has been cleaned.
  • B The floor was cleaned.
  • C The floor will be cleaned.
  • D The floor is cleaned.
Answer: Option A
Explanation: Present perfect → “has/have been + past participle”.
Q40
The postman delivered the letters.
  • A The letters were delivered by the postman.
  • B The letters are delivered by the postman.
  • C The letters have been delivered by the postman.
  • D The letters will be delivered by the postman.
Answer: Option A
Explanation: Simple past → “was/were + past participle”.
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