Exercise 1: Change into passive voice

1. He said that he was a doctor

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2. The teacher returned our written work to us

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3. She had finished her report by noon

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4. People think that the is a pilot

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5. The police have arrested five suspects

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6. The doctor ordered him to take a long rest

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7. We painted the house white

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8. A group of students have met their friends at the rail way station

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1; =>He said "I'm a doctor" (Anh ấy nói " tôi là bác sĩ")

2;=>Our writing was returned to us by the teacher(Bài viết của chúng tôi đã được giáo viên trả lại cho chúng tôi)

3;=>The report was completed by her at noon(Báo cáo đã được cô ấy hoàn thành vào buổi trưa .)

4;=>They thought he was a pilot(Họ tưởng anh là phi công)

5;=>Five suspects arrested by police·(Năm nghi phạm bị cảnh sát bắt giữ·)

6;=>The doctor said I had to rest for a long time(Bác sĩ nói tôi phải nghỉ ngơi một thời gian dài)

7;=>We had to paint the house white(Chúng tôi phải sơn nhà màu trắng)

8;=>Friends of the student group met at the train station(Những người bạn của nhóm sinh viên gặp nhau ở ga xe lửa)

`1,` It was said by him that he was a doctor.

`-` It `+` tobe `+` said `+` that `+` sb `+` do sth 

`2,` Our written work was returned to us by the teacher.

`-` Câu bị động qkđ: S `+` was/were `+` V-ed/V3…(by `+` O) 

`3,` By noon, her report had been finished by her.

`-` Câu bị động qkht: S `+` had `+` been `+` V3/V-ed… (by `+` O) 

`4,` It is thought that he is a pilot.

`-` It `+` tobe `+` said `+` that `+` sb `+` do sth 

`5,` Five suspects have been arrested by the police.

`-` Câu bị động HTHT: S `+` have/has `+` been `+` V3/V-ed..(by `+` O) 

`6,` He was ordered by the doctor to take a long rest.

`-` Câu bị động qkđ: S `+` was/were `+` V-ed/V3…(by `+` O) 

`7,` The house was painted white.

`-` Câu bị động qkđ: S `+` was/were `+` V-ed/V3…(by `+` O) 

`8,` Their friends have been met at the railway station by a group of students.

`-` Câu bị động HTHT: S `+` have/has `+` been `+` V3/V-ed..(by `+` O) 

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${\text{Lưu ý: }}$

`+` Các đại từ bất định như somebody, nobody, people,..  không dùng by + O