14. The kitchen's building was finished on Saturday (Bị động QKĐ: was/were + p.p; they được lược bỏ trong câu BĐ)
15. A new marketing manager was pointed (we được lược bỏ trong câu BĐ)
16. Her ticker to the airline agent was shown by her
17. The broken cup is hidden by him in the drawer (Bị động HTĐ: am/is/are + p.p)
18. English is spoken all over the world (people được lược bỏ trong câu BĐ)
19. The phonograph was invented by Thomas Edison in 1877
20. A loaf of bread is eaten by Mary every morning
21. A computer is used to do that job nowadays
22. All travel expenses must be paid by employers for this training course (Bị động với modal verbs: modal verb + be + p.p)
23. English is spoken in almost every corner of the world
24. Your money is being to be stolen if you aren't careful (Bị động TLG: am/is/are + going to be + p.p)
25. Our exercises are corrected by the teacher at home
26. Several new schools are being built in our town (Bị động HTTD: am/is/are + being + p.p)
27. Great progress in industry, science and medicine has been made (Bị động HTHT: have/has + been + p.p)
28. A lion was killed by Sam last week
29. That box hasn't been opened for the past hundred years (No one được lược bỏ trong câu bị động, no one mang nghĩa phủ định nên viết lại ta thêm not trước TĐT)
30. A cake is being cut by Mary with a sharp knife
