| A | B |
|---|
| The doctor advised him to take the medicine. | He was adviced by the doctor to take the medicine. |
| The manager allowed us to take a break. | We are allowed by the manager to take a break. |
| My father asked me to continue studying. | I was asked by my father to continue studying. |
| Eating too much fat might cause people to have a heart attack. | People might be caused to have a heart attack by eating too much fat. |
| I will challenge my classmate to get better grades. | My classmate will be challenged by me to get better grades. |
| She chose a book for me. | A book was chosen by me for her. |
| The new rules convinced him to be on time. | He was convinced by the new rules to be on time. |
| Working on the computer enabled me to get a good grade. | I was enabled to get a good grade by working on the computer. |
| The teacher is encouraging the students to work hard. | The students are being encouraged by the teacher to work hard. |
| I was expecting the letter to arrive last week. | The letter was being expected by me to arrive last week. |
