Bài 1. Viết lại câu từ chủ động sang bị động 1.   They started a dancing class last week …………………………………………… 2.   Mr.Smith saw the accident …………………………………………… 3.   Somebody has taken my briefcase …………………………………………… 4.   The teacher returned our written work to us …………………………………………… 5.   She has finished the report by noon …………………………………………… 6.   The mad dog bit the little boy …………………………………………… 7.   The police have arrested five suspects …………………………………………… 8.   The doctor ordered him to take a long rest …………………………………………… 9.   They used to finish the work on time …………………………………………… 10.         They are sweeping the streets ……………………………………………

1. They started a dancing class last week

→ A dancing class was started by them last week.

2. Mr Smith saw the accident

→ The accident was seen by Mr Smith

3. Somebody has taken my briefcase
→ My briefcase has been taken

4. The teacher returned our written work to us

→ Our written work was returned to us by the teacher

5. She has finished the report by noon

→ The report has been finished by her by noon

6. The mad dog bit the little boy

→ The little boy was bitten by the mad dog

7. The police have arrested five suspect

→ Five suspects have been arrested by the police

8. The doctor ordered him to take a long rest

→ He was ordered to take a long rest by the doctor

9.   They used to finish the work on time

→ His work has to be finished on time

10. They are sweeping the streets

→ The streets are being swept by them