21. I had to stop all my work to complete this project.

1. 1. All other work had to be stopped to complete this project by me.

   
   
   

   2. For completing this project all other work must be stopped.

   
   
   

   3. For completing this project I had to stop all my work.

   
   
   

   4. To complete this project all other work had been stopped by me.

   
   
   

---

1. View Hint View Answer Discuss in Forum

   Infinitive + Subject + had been (to be) + V₃ + by + Object
   

   Correct Option: D

   Infinitive + Subject + had been (to be) + V₃ + by + Object
   

---

22. The payment was collected by the hardworking salesman.

1. 1. The hardworking salesman collected the payment.

   
   
   

   2. The salesman who worked hard was able to collect the payment.

   
   
   

   3. To collect the payment the salesman had to work hard.

   
   
   

   4. The hardworking salesman was able to collect the payment.

   
   
   

---

1. View Hint View Answer Discuss in Forum

   The sentence will be in Past Simple.
   

   Correct Option: A

   The sentence will be in Past Simple.

---

23. She has taught him.

1. 1. He has taught by her

   
   
   

   2. He had been taught by her

   
   
   

   3. He has been taught by her

   
   
   

   4. He has been teach by her

   
   
   

---

1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: C

   
   

---

24. Did he buy that house?

1. 1. Is that house bought by him?

   
   
   

   2. Were that house bought by him?

   
   
   

   3. Was that house bought by him?

   
   
   

   4. Are that house bought by him?

   
   
   

---

1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: C

   
   

---

25. She often praises me.

1. 1. I was often praised by her

   
   
   

   2. I have been often praised by her

   
   
   

   3. I am often praises by her

   
   
   

   4. I am often praised by her
      

   
   
   

---

1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: D

   
   

---