=>
1. A great deal of tea is bought in England.
-> bị động HTĐ is/am/are V3/ed
2. Two poems are being read by Tom.
-> bị động HTTD is/am/are being V3/ed
3. Her dogs are often taken for a walk.
-> bị động HTĐ is/am/are V3/ed
4. English is spoken all over the world.
-> bị động HTĐ
5. Their friends have been met at the railway station by a group of students.
-> bị động HTHT have/has been V3/ed
6. Tom wasn't allowed to take these books home.
-> bị động QKĐ was/were (not) V3/ed
7. Exercises won't be corrected by the teacher tomorrow.
-> bị động TLĐ will (not) be V3/ed
8. How many trees were cut down to build that fence?
-> bị động QKĐ
9. Many people are attracted by this well-known library.
-> bị động HTĐ is/am/are V3/ed
10. French has been taught to us by Mr. Smith for 2 years.
-> bị động HTHT