Chuyển các câu sau sang câu bị động. 1. Mary is cutting a cake with a sharp knife. ____________________________________________________________________________________ 2. The children looked at the woman with a red hat. ____________________________________________________________________________________ 3. They have provided the victims with food and clothing. ____________________________________________________________________________________ 4. People speak English in almost every corner of the world. ____________________________________________________________________________________ 5. You mustn’t use this machine after 5:30 p.m. ____________________________________________________________________________________ 6. After class, one of the students always erases the chalk board. ____________________________________________________________________________________ 7. Do they teach English here? ____________________________________________________________________________________ 8. Has Tom finished the work? ____________________________________________________________________________________ 9. Did the teacher give some exercises? ____________________________________________________________________________________ 10. Have they changed the window of the laboratory?

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1. A cake is being cut with a sharp knife by Mary.

-> bị động HTTD is/am/are being V3/ed

2. The woman with a red hat was looked at by the children.

-> bị động QKĐ was/were V3/ed

3. The victims have been provided with food and clothing.

-> bị động HTHT have/has been V3/ed

4. English is spoken in almost every corner of the world.

-> bị động HTĐ is/am/are V3/ed

5. This machine mustn't be used after 5:30 p.m.

-> bị động mustn't be V3/ed

6. After class, the chalk board is always erased by one of the students.

-> bị động HTĐ is/am/are V3/ed

7. Is English taught here (by them)?
-> bị động HTĐ is/am/are S V3/ed?

8. Has the work been finished by Tom?
-> bị động HTHT have/has S been V3/ed

9. Were some exercises given by the teacher?

-> bị động QKĐ was/were S V3/ed?

10. Has the window of the laboratory changed?
-> bị động HTHT have/has S been V3/ed??

1.A cake is being cut with a sharp knife by Mary.

2.The woman with a red hat was looked at by the children.

3.The victims have been provided by them with food and clothing.

4. English is spoken in almost every corner of the word.

5. This machine musn't be used after 5:30 p.m.

6. After class, the chalk board is always erased by one of the students .

7. Is English taught here?

8. Has the work been finished by Tom?

9. Were some exercises given by the teacher?

10.Has the window been changed of the laboratory?